diff --git a/build.sbt b/build.sbt
index ea2b7569f0..27d376574d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -48,6 +48,7 @@ lazy val core = myCrossProject("core")
       Dependencies.logbackClassic % Runtime,
       Dependencies.catsKernelLaws % Test,
       Dependencies.circeLiteral % Test,
+      Dependencies.disciplineScalatest % Test,
       Dependencies.http4sDsl % Test,
       Dependencies.refinedScalacheck % Test,
       Dependencies.scalacheck % Test,
diff --git a/modules/core/src/test/scala/org/scalasteward/core/application/CliTest.scala b/modules/core/src/test/scala/org/scalasteward/core/application/CliTest.scala
index 2cb6ccef3e..6194e3d44a 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/application/CliTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/application/CliTest.scala
@@ -3,10 +3,11 @@ package org.scalasteward.core.application
 import cats.implicits._
 import org.http4s.Http4sLiteralSyntax
 import org.scalasteward.core.application.Cli.EnvVar
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 import scala.concurrent.duration._
 
-class CliTest extends FunSuite with Matchers {
+class CliTest extends AnyFunSuite with Matchers {
   type Result[A] = Either[Throwable, A]
   val cli: Cli[Result] = new Cli[Result]
 
diff --git a/modules/core/src/test/scala/org/scalasteward/core/bitbucket/http4s/Http4sBitbucketApiAlgTest.scala b/modules/core/src/test/scala/org/scalasteward/core/bitbucket/http4s/Http4sBitbucketApiAlgTest.scala
index c3543746f0..74cbea2a8c 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/bitbucket/http4s/Http4sBitbucketApiAlgTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/bitbucket/http4s/Http4sBitbucketApiAlgTest.scala
@@ -7,15 +7,15 @@ import org.http4s.circe._
 import org.http4s.client.Client
 import org.http4s.dsl.io._
 import org.http4s.implicits._
-import org.http4s.{HttpRoutes}
-import org.scalasteward.core.git._
 import org.scalasteward.core.git.Sha1.HexString
+import org.scalasteward.core.git._
 import org.scalasteward.core.mock.MockContext.config
 import org.scalasteward.core.util.HttpJsonClient
 import org.scalasteward.core.vcs.data._
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class Http4sBitbucketApiAlgTest extends FunSuite with Matchers {
+class Http4sBitbucketApiAlgTest extends AnyFunSuite with Matchers {
 
   private val routes: HttpRoutes[IO] = HttpRoutes.of[IO] {
     case GET -> Root / "repositories" / "fthomas" / "base.g8" =>
@@ -202,7 +202,7 @@ class Http4sBitbucketApiAlgTest extends FunSuite with Matchers {
 
   test("listPullRequests") {
     val prs = bitbucketApiAlg.listPullRequests(repo, "master", master).unsafeRunSync()
-    prs should contain only pullRequest
+    (prs should contain).only(pullRequest)
   }
 
 }
diff --git a/modules/core/src/test/scala/org/scalasteward/core/bitbucket/http4s/JsonCodecTest.scala b/modules/core/src/test/scala/org/scalasteward/core/bitbucket/http4s/JsonCodecTest.scala
index 4ed6e53f43..9df832c3e9 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/bitbucket/http4s/JsonCodecTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/bitbucket/http4s/JsonCodecTest.scala
@@ -1,10 +1,11 @@
 package org.scalasteward.core.bitbucket.http4s
 
 import io.circe.Json
-import org.scalatest.{FunSuite, Matchers}
 import org.scalasteward.core.vcs.data.PullRequestState
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class JsonCodecTest extends FunSuite with Matchers {
+class JsonCodecTest extends AnyFunSuite with Matchers {
 
   test("PullRequestStatus decoding of expected values") {
 
diff --git a/modules/core/src/test/scala/org/scalasteward/core/coursier/CoursierAlgTest.scala b/modules/core/src/test/scala/org/scalasteward/core/coursier/CoursierAlgTest.scala
index 4bab23462c..b97faf0712 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/coursier/CoursierAlgTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/coursier/CoursierAlgTest.scala
@@ -3,9 +3,10 @@ package org.scalasteward.core.coursier
 import org.scalasteward.core.data.Dependency
 import org.scalasteward.core.mock.MockContext._
 import org.scalasteward.core.mock.MockState
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class CoursierAlgTest extends FunSuite with Matchers {
+class CoursierAlgTest extends AnyFunSuite with Matchers {
 
   test("getArtifactUrl") {
     val dep = Dependency("org.typelevel", "cats-effect", "cats-effect_2.12", "1.0.0")
diff --git a/modules/core/src/test/scala/org/scalasteward/core/data/ExampleTest.scala b/modules/core/src/test/scala/org/scalasteward/core/data/ExampleTest.scala
index 29f01dd3d7..9727844b48 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/data/ExampleTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/data/ExampleTest.scala
@@ -1,11 +1,12 @@
 package org.scalasteward.core.data
 
-import org.scalasteward.core.edit.UpdateHeuristicTest.UpdateOps
 import org.scalasteward.core.data.Update.Single
+import org.scalasteward.core.edit.UpdateHeuristicTest.UpdateOps
 import org.scalasteward.core.util.Nel
-import org.scalatest.{Matchers, WordSpec}
+import org.scalatest.Matchers
+import org.scalatest.wordspec.AnyWordSpec
 
-class ExampleTest extends WordSpec with Matchers {
+class ExampleTest extends AnyWordSpec with Matchers {
 
   "Good examples of dependency definitions".which {
     "will be identified by scala-steward without any problems are".that {
diff --git a/modules/core/src/test/scala/org/scalasteward/core/data/SemVerTest.scala b/modules/core/src/test/scala/org/scalasteward/core/data/SemVerTest.scala
index fa942aafed..5485b8ed94 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/data/SemVerTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/data/SemVerTest.scala
@@ -3,9 +3,10 @@ package org.scalasteward.core.data
 import eu.timepit.refined.types.numeric.NonNegBigInt
 import eu.timepit.refined.types.string.NonEmptyString
 import org.scalasteward.core.data.SemVer.Change
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class SemVerTest extends FunSuite with Matchers {
+class SemVerTest extends AnyFunSuite with Matchers {
   implicit val toNonNegBigInt: Int => NonNegBigInt =
     i => NonNegBigInt.unsafeFrom(BigInt(i))
 
diff --git a/modules/core/src/test/scala/org/scalasteward/core/data/UpdateTest.scala b/modules/core/src/test/scala/org/scalasteward/core/data/UpdateTest.scala
index ee5467c5ed..2028848fad 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/data/UpdateTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/data/UpdateTest.scala
@@ -2,9 +2,10 @@ package org.scalasteward.core.data
 
 import org.scalasteward.core.data.Update.{Group, Single}
 import org.scalasteward.core.util.Nel
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class UpdateTest extends FunSuite with Matchers {
+class UpdateTest extends AnyFunSuite with Matchers {
 
   test("Group.artifactId") {
     Group(
diff --git a/modules/core/src/test/scala/org/scalasteward/core/data/VersionTest.scala b/modules/core/src/test/scala/org/scalasteward/core/data/VersionTest.scala
index 7aab7c4dfa..14397ead8b 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/data/VersionTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/data/VersionTest.scala
@@ -4,11 +4,12 @@ import cats.implicits._
 import cats.kernel.Comparison.{EqualTo, GreaterThan, LessThan}
 import cats.kernel.laws.discipline.OrderTests
 import org.scalasteward.core.TestInstances._
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 import org.scalatest.prop.TableDrivenPropertyChecks._
-import org.scalatest.{FunSuite, Matchers}
 import org.typelevel.discipline.scalatest.Discipline
 
-class VersionTest extends FunSuite with Discipline with Matchers {
+class VersionTest extends AnyFunSuite with Discipline with Matchers {
   checkAll("Order[Version]", OrderTests[Version].order)
 
   test("comparison") {
diff --git a/modules/core/src/test/scala/org/scalasteward/core/edit/EditAlgTest.scala b/modules/core/src/test/scala/org/scalasteward/core/edit/EditAlgTest.scala
index 606d9a01f3..b04430cab0 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/edit/EditAlgTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/edit/EditAlgTest.scala
@@ -1,14 +1,15 @@
 package org.scalasteward.core.edit
 
 import better.files.File
+import org.scalasteward.core.data.Update
 import org.scalasteward.core.mock.MockContext.editAlg
 import org.scalasteward.core.mock.MockState
-import org.scalasteward.core.data.Update
 import org.scalasteward.core.util.Nel
 import org.scalasteward.core.vcs.data.Repo
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class EditAlgTest extends FunSuite with Matchers {
+class EditAlgTest extends AnyFunSuite with Matchers {
 
   test("applyUpdate") {
     val repo = Repo("fthomas", "scala-steward")
diff --git a/modules/core/src/test/scala/org/scalasteward/core/edit/UpdateHeuristicTest.scala b/modules/core/src/test/scala/org/scalasteward/core/edit/UpdateHeuristicTest.scala
index 17e5025c1d..825021aee9 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/edit/UpdateHeuristicTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/edit/UpdateHeuristicTest.scala
@@ -1,12 +1,13 @@
 package org.scalasteward.core.edit
 
-import org.scalasteward.core.edit.UpdateHeuristicTest.UpdateOps
 import org.scalasteward.core.data.Update
 import org.scalasteward.core.data.Update.{Group, Single}
+import org.scalasteward.core.edit.UpdateHeuristicTest.UpdateOps
 import org.scalasteward.core.util.Nel
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class UpdateHeuristicTest extends FunSuite with Matchers {
+class UpdateHeuristicTest extends AnyFunSuite with Matchers {
 
   test("sbt: build.properties") {
     val original = """sbt.version=1.3.0-RC1"""
diff --git a/modules/core/src/test/scala/org/scalasteward/core/edit/editTest.scala b/modules/core/src/test/scala/org/scalasteward/core/edit/editTest.scala
index b22cba7e38..f3e8ec83fa 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/edit/editTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/edit/editTest.scala
@@ -2,10 +2,11 @@ package org.scalasteward.core.edit
 
 import cats.implicits._
 import org.scalacheck.{Arbitrary, Gen}
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 import org.scalatestplus.scalacheck.ScalaCheckPropertyChecks
 
-class editTest extends FunSuite with Matchers with ScalaCheckPropertyChecks {
+class editTest extends AnyFunSuite with Matchers with ScalaCheckPropertyChecks {
   private val lineGen = Gen.frequency(
     3 -> Arbitrary.arbString.arbitrary,
     1 -> Gen.oneOf("scala-steward:off", "scala-steward:on"),
diff --git a/modules/core/src/test/scala/org/scalasteward/core/git/GitAlgTest.scala b/modules/core/src/test/scala/org/scalasteward/core/git/GitAlgTest.scala
index 5937b6366c..5fc1e6900b 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/git/GitAlgTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/git/GitAlgTest.scala
@@ -13,9 +13,10 @@ import org.scalasteward.core.mock.MockContext._
 import org.scalasteward.core.mock.MockState
 import org.scalasteward.core.util.Nel
 import org.scalasteward.core.vcs.data.Repo
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class GitAlgTest extends FunSuite with Matchers {
+class GitAlgTest extends AnyFunSuite with Matchers {
   implicit val workspaceAlg: WorkspaceAlg[IO] = WorkspaceAlg.create[IO]
   val ioGitAlg: GitAlg[IO] = GitAlg.create[IO]
 
diff --git a/modules/core/src/test/scala/org/scalasteward/core/github/GitHubRepoAlgTest.scala b/modules/core/src/test/scala/org/scalasteward/core/github/GitHubRepoAlgTest.scala
index 7e62a52984..5ef0adf387 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/github/GitHubRepoAlgTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/github/GitHubRepoAlgTest.scala
@@ -2,13 +2,14 @@ package org.scalasteward.core.github
 
 import org.http4s.Http4sLiteralSyntax
 import org.scalasteward.core.git.Branch
-import org.scalasteward.core.vcs.data.{Repo, RepoOut, UserOut}
 import org.scalasteward.core.mock.MockContext.{config, gitAlg, gitHubRepoAlg}
 import org.scalasteward.core.mock.{MockContext, MockState}
 import org.scalasteward.core.vcs.VCSRepoAlg
-import org.scalatest.{FunSuite, Matchers}
+import org.scalasteward.core.vcs.data.{Repo, RepoOut, UserOut}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class GitHubRepoAlgTest extends FunSuite with Matchers {
+class GitHubRepoAlgTest extends AnyFunSuite with Matchers {
   val repo = Repo("fthomas", "datapackage")
   val repoDir: String = (config.workspace / "fthomas/datapackage").toString
   val askPass = s"GIT_ASKPASS=${config.gitAskPass}"
diff --git a/modules/core/src/test/scala/org/scalasteward/core/github/UrlTest.scala b/modules/core/src/test/scala/org/scalasteward/core/github/UrlTest.scala
index f525896d10..af1ab40216 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/github/UrlTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/github/UrlTest.scala
@@ -3,9 +3,10 @@ package org.scalasteward.core.github
 import org.http4s.Http4sLiteralSyntax
 import org.scalasteward.core.git.Branch
 import org.scalasteward.core.vcs.data.Repo
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class UrlTest extends FunSuite with Matchers {
+class UrlTest extends AnyFunSuite with Matchers {
   val url = new Url(uri"https://api.github.com")
   import url._
 
diff --git a/modules/core/src/test/scala/org/scalasteward/core/github/http4s/Http4sGitHubApiAlgTest.scala b/modules/core/src/test/scala/org/scalasteward/core/github/http4s/Http4sGitHubApiAlgTest.scala
index 962df8dfbd..2075fdd9d9 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/github/http4s/Http4sGitHubApiAlgTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/github/http4s/Http4sGitHubApiAlgTest.scala
@@ -9,12 +9,13 @@ import org.http4s.implicits._
 import org.http4s.{Http4sLiteralSyntax, HttpRoutes}
 import org.scalasteward.core.git.Sha1.HexString
 import org.scalasteward.core.git.{Branch, Sha1}
-import org.scalasteward.core.vcs.data._
 import org.scalasteward.core.mock.MockContext.config
 import org.scalasteward.core.util.HttpJsonClient
-import org.scalatest.{FunSuite, Matchers}
+import org.scalasteward.core.vcs.data._
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class Http4sGitHubApiAlgTest extends FunSuite with Matchers {
+class Http4sGitHubApiAlgTest extends AnyFunSuite with Matchers {
 
   val routes: HttpRoutes[IO] =
     HttpRoutes.of[IO] {
diff --git a/modules/core/src/test/scala/org/scalasteward/core/github/http4s/authenticationTest.scala b/modules/core/src/test/scala/org/scalasteward/core/github/http4s/authenticationTest.scala
index c5c3cd0328..78cceff1f5 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/github/http4s/authenticationTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/github/http4s/authenticationTest.scala
@@ -4,9 +4,10 @@ import cats.Id
 import org.http4s.headers.{Accept, Authorization}
 import org.http4s.{BasicCredentials, Headers, MediaType, Request}
 import org.scalasteward.core.vcs.data.AuthenticatedUser
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class authenticationTest extends FunSuite with Matchers {
+class authenticationTest extends AnyFunSuite with Matchers {
   test("addCredentials") {
     val request = authentication
       .addCredentials(AuthenticatedUser("user", "pass"))
diff --git a/modules/core/src/test/scala/org/scalasteward/core/gitlab/Http4sGitlabApiAlgTest.scala b/modules/core/src/test/scala/org/scalasteward/core/gitlab/Http4sGitlabApiAlgTest.scala
index d6cdcbb2a5..a846292767 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/gitlab/Http4sGitlabApiAlgTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/gitlab/Http4sGitlabApiAlgTest.scala
@@ -1,26 +1,24 @@
 package org.scalasteward.core.gitlab.http4s
 
 import cats.effect.IO
-import io.circe.parser._
 import io.circe.literal._
-import org.scalatest.{FunSuite, Matchers}
-import org.scalasteward.core.vcs.data._
-import org.scalasteward.core.nurture.UpdateData
-import org.scalasteward.core.repoconfig.RepoConfig
-import org.scalasteward.core.data.Update
-import org.scalasteward.core.git.Sha1
-import org.scalasteward.core.vcs.data.NewPullRequestData
-import org.scalasteward.core.git.Branch
-import org.scalasteward.core.util.Nel
-import org.scalasteward.core.util.HttpJsonClient
-import org.scalasteward.core.mock.MockContext.{config, user}
+import io.circe.parser._
 import org.http4s.circe._
 import org.http4s.client.Client
 import org.http4s.dsl.io._
 import org.http4s.implicits._
 import org.http4s.{Http4sLiteralSyntax, HttpRoutes}
+import org.scalasteward.core.data.Update
+import org.scalasteward.core.git.{Branch, Sha1}
+import org.scalasteward.core.mock.MockContext.{config, user}
+import org.scalasteward.core.nurture.UpdateData
+import org.scalasteward.core.repoconfig.RepoConfig
+import org.scalasteward.core.util.{HttpJsonClient, Nel}
+import org.scalasteward.core.vcs.data.{NewPullRequestData, _}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class Http4sGitlabApiAlgTest extends FunSuite with Matchers {
+class Http4sGitlabApiAlgTest extends AnyFunSuite with Matchers {
   import GitlabJsonCodec._
 
   val routes: HttpRoutes[IO] =
diff --git a/modules/core/src/test/scala/org/scalasteward/core/io/FileAlgTest.scala b/modules/core/src/test/scala/org/scalasteward/core/io/FileAlgTest.scala
index 1ceb490b48..77b1bd4194 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/io/FileAlgTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/io/FileAlgTest.scala
@@ -8,9 +8,10 @@ import org.scalasteward.core.TestInstances.ioLogger
 import org.scalasteward.core.io.FileAlgTest.ioFileAlg
 import org.scalasteward.core.mock.MockContext.fileAlg
 import org.scalasteward.core.mock.MockState
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class FileAlgTest extends FunSuite with Matchers {
+class FileAlgTest extends AnyFunSuite with Matchers {
   test("createTemporarily") {
     val file = File.temp / "test-scala-steward3.tmp"
     val content = Arbitrary.arbitrary[String].sample.getOrElse("")
diff --git a/modules/core/src/test/scala/org/scalasteward/core/io/ProcessAlgTest.scala b/modules/core/src/test/scala/org/scalasteward/core/io/ProcessAlgTest.scala
index 2967e16bc9..9b2a687793 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/io/ProcessAlgTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/io/ProcessAlgTest.scala
@@ -7,9 +7,10 @@ import org.scalasteward.core.io.ProcessAlgTest.ioProcessAlg
 import org.scalasteward.core.mock.MockContext._
 import org.scalasteward.core.mock.MockState
 import org.scalasteward.core.util.Nel
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class ProcessAlgTest extends FunSuite with Matchers {
+class ProcessAlgTest extends AnyFunSuite with Matchers {
   test("exec echo") {
     ioProcessAlg
       .exec(Nel.of("echo", "-n", "hello"), File.currentWorkingDirectory)
diff --git a/modules/core/src/test/scala/org/scalasteward/core/io/processTest.scala b/modules/core/src/test/scala/org/scalasteward/core/io/processTest.scala
index fcdacdde3b..5ed5e928db 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/io/processTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/io/processTest.scala
@@ -3,10 +3,11 @@ package org.scalasteward.core.io
 import cats.effect.IO
 import org.scalasteward.core.TestInstances._
 import org.scalasteward.core.util.Nel
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 import scala.concurrent.duration._
 
-class processTest extends FunSuite with Matchers {
+class processTest extends AnyFunSuite with Matchers {
   def slurp1(cmd: Nel[String]): IO[List[String]] =
     process.slurp[IO](cmd, None, Map.empty, 1.minute, _ => IO.unit)
 
diff --git a/modules/core/src/test/scala/org/scalasteward/core/repoconfig/RepoConfigAlgTest.scala b/modules/core/src/test/scala/org/scalasteward/core/repoconfig/RepoConfigAlgTest.scala
index c169f85ebc..e9ca800b83 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/repoconfig/RepoConfigAlgTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/repoconfig/RepoConfigAlgTest.scala
@@ -1,14 +1,15 @@
 package org.scalasteward.core.repoconfig
 
 import better.files.File
-import org.scalasteward.core.vcs.data.Repo
+import org.scalasteward.core.data.Update
 import org.scalasteward.core.mock.MockContext.repoConfigAlg
 import org.scalasteward.core.mock.MockState
-import org.scalasteward.core.data.Update
 import org.scalasteward.core.util.Nel
-import org.scalatest.{FunSuite, Matchers}
+import org.scalasteward.core.vcs.data.Repo
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class RepoConfigAlgTest extends FunSuite with Matchers {
+class RepoConfigAlgTest extends AnyFunSuite with Matchers {
   test("config with all fields set") {
     val repo = Repo("fthomas", "scala-steward")
     val configFile = File.temp / "ws/fthomas/scala-steward/.scala-steward.conf"
diff --git a/modules/core/src/test/scala/org/scalasteward/core/sbt/SbtAlgTest.scala b/modules/core/src/test/scala/org/scalasteward/core/sbt/SbtAlgTest.scala
index 928f053d5a..6ccde1e568 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/sbt/SbtAlgTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/sbt/SbtAlgTest.scala
@@ -8,9 +8,10 @@ import org.scalasteward.core.mock.{MockContext, MockState}
 import org.scalasteward.core.scalafix.Migration
 import org.scalasteward.core.util.Nel
 import org.scalasteward.core.vcs.data.Repo
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class SbtAlgTest extends FunSuite with Matchers {
+class SbtAlgTest extends AnyFunSuite with Matchers {
 
   test("addGlobalPlugins") {
     sbtAlg.addGlobalPlugins.runS(MockState.empty).unsafeRunSync() shouldBe MockState.empty.copy(
diff --git a/modules/core/src/test/scala/org/scalasteward/core/sbt/data/ArtificialProjectTest.scala b/modules/core/src/test/scala/org/scalasteward/core/sbt/data/ArtificialProjectTest.scala
index fb2e52a8b6..9f3a89dbd4 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/sbt/data/ArtificialProjectTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/sbt/data/ArtificialProjectTest.scala
@@ -1,9 +1,10 @@
 package org.scalasteward.core.sbt.data
 
 import org.scalasteward.core.data.Dependency
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class ArtificialProjectTest extends FunSuite with Matchers {
+class ArtificialProjectTest extends AnyFunSuite with Matchers {
   val catsEffect =
     Dependency("org.typelevel", "cats-effect", "cats-effect_2.12", "1.0.0", None)
   val scalaLibrary =
diff --git a/modules/core/src/test/scala/org/scalasteward/core/sbt/parserTest.scala b/modules/core/src/test/scala/org/scalasteward/core/sbt/parserTest.scala
index 6459395617..aeb9b44bff 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/sbt/parserTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/sbt/parserTest.scala
@@ -4,9 +4,10 @@ import org.scalasteward.core.data.{Dependency, Update}
 import org.scalasteward.core.sbt.data.SbtVersion
 import org.scalasteward.core.sbt.parser._
 import org.scalasteward.core.util.Nel
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class parserTest extends FunSuite with Matchers {
+class parserTest extends AnyFunSuite with Matchers {
   test("parseBuildProperties: with whitespace") {
     parseBuildProperties("sbt.version = 1.2.8") shouldBe Some(SbtVersion("1.2.8"))
   }
diff --git a/modules/core/src/test/scala/org/scalasteward/core/scalafmt/ScalafmtAlgTest.scala b/modules/core/src/test/scala/org/scalasteward/core/scalafmt/ScalafmtAlgTest.scala
index d13fd15f34..b909ca80ae 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/scalafmt/ScalafmtAlgTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/scalafmt/ScalafmtAlgTest.scala
@@ -4,9 +4,10 @@ import org.scalasteward.core.data.Version
 import org.scalasteward.core.mock.MockContext._
 import org.scalasteward.core.mock.MockState
 import org.scalasteward.core.vcs.data.Repo
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class ScalafmtAlgTest extends FunSuite with Matchers {
+class ScalafmtAlgTest extends AnyFunSuite with Matchers {
 
   test("getScalafmtVersion on unquoted version") {
     val repo = Repo("fthomas", "scala-steward")
diff --git a/modules/core/src/test/scala/org/scalasteward/core/update/FilterAlgTest.scala b/modules/core/src/test/scala/org/scalasteward/core/update/FilterAlgTest.scala
index a6f4615830..a4a79c52ad 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/update/FilterAlgTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/update/FilterAlgTest.scala
@@ -1,15 +1,16 @@
 package org.scalasteward.core.update
 
 import cats.implicits._
+import org.scalasteward.core.data.Update
 import org.scalasteward.core.mock.MockContext.filterAlg
 import org.scalasteward.core.mock.MockState
-import org.scalasteward.core.data.Update
 import org.scalasteward.core.repoconfig.{RepoConfig, UpdatePattern, UpdatesConfig}
 import org.scalasteward.core.update.FilterAlg.{BadVersions, NonSnapshotToSnapshotUpdate}
 import org.scalasteward.core.util.Nel
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class FilterAlgTest extends FunSuite with Matchers {
+class FilterAlgTest extends AnyFunSuite with Matchers {
   test("ignoreNonSnapshotToSnapshotUpdate: SNAP -> SNAP") {
     val update = Update.Single("org.scalatest", "scalatest", "3.0.8-SNAP2", Nel.of("3.1.0-SNAP10"))
     FilterAlg.ignoreNonSnapshotToSnapshotUpdate(update) shouldBe Right(update)
diff --git a/modules/core/src/test/scala/org/scalasteward/core/update/UpdateServiceTest.scala b/modules/core/src/test/scala/org/scalasteward/core/update/UpdateServiceTest.scala
index b00b41ad50..d91433a826 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/update/UpdateServiceTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/update/UpdateServiceTest.scala
@@ -2,9 +2,10 @@ package org.scalasteward.core.update
 
 import org.scalasteward.core.data.{Dependency, Update}
 import org.scalasteward.core.util.Nel
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class UpdateServiceTest extends FunSuite with Matchers {
+class UpdateServiceTest extends AnyFunSuite with Matchers {
 
   test("findUpdateUnderNewGroup: returns empty if dep is not listed") {
     val original = new Dependency("org.spire-math", "UNKNOWN", "_2.12", "1.0.0")
diff --git a/modules/core/src/test/scala/org/scalasteward/core/update/showTest.scala b/modules/core/src/test/scala/org/scalasteward/core/update/showTest.scala
index 11f1abe968..47e8dd18b0 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/update/showTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/update/showTest.scala
@@ -2,9 +2,10 @@ package org.scalasteward.core.update
 
 import org.scalasteward.core.data.Update.{Group, Single}
 import org.scalasteward.core.util.Nel
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class showTest extends FunSuite with Matchers {
+class showTest extends AnyFunSuite with Matchers {
 
   test("oneLiner: cats-core") {
     val update = Single("org.typelevel", "cats-core", "0.9.0", Nel.one("1.0.0"))
diff --git a/modules/core/src/test/scala/org/scalasteward/core/util/ChangeTest.scala b/modules/core/src/test/scala/org/scalasteward/core/util/ChangeTest.scala
index 13f2d47c1b..264131b47b 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/util/ChangeTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/util/ChangeTest.scala
@@ -4,9 +4,9 @@ import cats.implicits._
 import cats.kernel.laws.discipline.MonoidTests
 import org.scalasteward.core.TestInstances._
 import org.scalasteward.core.util.Change._
-import org.scalatest.FunSuite
+import org.scalatest.funsuite.AnyFunSuite
 import org.typelevel.discipline.scalatest.Discipline
 
-class ChangeTest extends FunSuite with Discipline {
+class ChangeTest extends AnyFunSuite with Discipline {
   checkAll("Monoid[Change[T]]", MonoidTests[Change[String]].monoid)
 }
diff --git a/modules/core/src/test/scala/org/scalasteward/core/util/dateTimeTest.scala b/modules/core/src/test/scala/org/scalasteward/core/util/dateTimeTest.scala
index f754fbd15f..6b2497258d 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/util/dateTimeTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/util/dateTimeTest.scala
@@ -1,10 +1,11 @@
 package org.scalasteward.core.util
 
 import org.scalasteward.core.util.dateTime._
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 import scala.concurrent.duration._
 
-class dateTimeTest extends FunSuite with Matchers {
+class dateTimeTest extends AnyFunSuite with Matchers {
   test("showDuration") {
     showDuration(247023586491264L.nanoseconds) shouldBe "2d 20h 37m 3s 586ms 491µs 264ns"
   }
diff --git a/modules/core/src/test/scala/org/scalasteward/core/util/loggerTest.scala b/modules/core/src/test/scala/org/scalasteward/core/util/loggerTest.scala
index 8eb10e88b5..bae6b42345 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/util/loggerTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/util/loggerTest.scala
@@ -4,9 +4,10 @@ import cats.effect.Sync
 import org.scalasteward.core.mock.MockContext._
 import org.scalasteward.core.mock.{MockEff, MockState}
 import org.scalasteward.core.util.logger.LoggerOps
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class loggerTest extends FunSuite with Matchers {
+class loggerTest extends AnyFunSuite with Matchers {
   test("attemptLog_") {
     final case class Err(msg: String) extends Throwable(msg)
     val err = Err("hmm?")
diff --git a/modules/core/src/test/scala/org/scalasteward/core/util/stringTest.scala b/modules/core/src/test/scala/org/scalasteward/core/util/stringTest.scala
index 060024fe13..83c381db1d 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/util/stringTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/util/stringTest.scala
@@ -1,10 +1,11 @@
 package org.scalasteward.core.util
 
 import org.scalacheck.Gen
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 import org.scalatestplus.scalacheck.ScalaCheckPropertyChecks
 
-class stringTest extends FunSuite with Matchers with ScalaCheckPropertyChecks {
+class stringTest extends AnyFunSuite with Matchers with ScalaCheckPropertyChecks {
   test("splitBetweenLowerAndUpperChars(s).mkString == s") {
     forAll(Gen.asciiStr) { s: String =>
       string.splitBetweenLowerAndUpperChars(s).mkString shouldBe s
diff --git a/modules/core/src/test/scala/org/scalasteward/core/util/uriTest.scala b/modules/core/src/test/scala/org/scalasteward/core/util/uriTest.scala
index 962829aff0..5ebe260f71 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/util/uriTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/util/uriTest.scala
@@ -1,9 +1,10 @@
 package org.scalasteward.core.util
 
 import org.http4s.Http4sLiteralSyntax
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class uriTest extends FunSuite with Matchers {
+class uriTest extends AnyFunSuite with Matchers {
 
   test("withUserInfo") {
     val url = uri"https://api.github.com/repos/"
diff --git a/modules/core/src/test/scala/org/scalasteward/core/util/utilTest.scala b/modules/core/src/test/scala/org/scalasteward/core/util/utilTest.scala
index 5bedf72595..2d9bb84b16 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/util/utilTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/util/utilTest.scala
@@ -4,10 +4,11 @@ import cats.effect.IO
 import cats.implicits._
 import eu.timepit.refined.scalacheck.numeric._
 import eu.timepit.refined.types.numeric.PosInt
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 import org.scalatestplus.scalacheck.ScalaCheckPropertyChecks
 
-class utilTest extends FunSuite with Matchers with ScalaCheckPropertyChecks {
+class utilTest extends AnyFunSuite with Matchers with ScalaCheckPropertyChecks {
   test("bindUntilTrue: empty list") {
     bindUntilTrue(List.empty[Option[Boolean]]) shouldBe Some(false)
   }
diff --git a/modules/core/src/test/scala/org/scalasteward/core/vcs/VCSExtraAlgTest.scala b/modules/core/src/test/scala/org/scalasteward/core/vcs/VCSExtraAlgTest.scala
index 53a78a79a7..472b4d4dc1 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/vcs/VCSExtraAlgTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/vcs/VCSExtraAlgTest.scala
@@ -8,9 +8,10 @@ import org.http4s.implicits._
 import org.scalasteward.core.TestInstances.ioLogger
 import org.scalasteward.core.data.Update
 import org.scalasteward.core.util.{HttpExistenceClient, Nel}
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class VCSExtraAlgTest extends FunSuite with Matchers {
+class VCSExtraAlgTest extends AnyFunSuite with Matchers {
   val routes: HttpRoutes[IO] =
     HttpRoutes.of[IO] {
       case HEAD -> Root / "foo" / "bar" / "compare" / "v0.1.0...v0.2.0" => Ok("exist")
diff --git a/modules/core/src/test/scala/org/scalasteward/core/vcs/VCSPackageTest.scala b/modules/core/src/test/scala/org/scalasteward/core/vcs/VCSPackageTest.scala
index 93b89c89aa..e2c1b0ef2c 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/vcs/VCSPackageTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/vcs/VCSPackageTest.scala
@@ -1,14 +1,13 @@
 package org.scalasteward.core.vcs
 
-import org.scalasteward.core.application.SupportedVCS.GitHub
-import org.scalasteward.core.application.SupportedVCS.Gitlab
+import org.scalasteward.core.application.SupportedVCS.{GitHub, Gitlab}
+import org.scalasteward.core.data.Update
 import org.scalasteward.core.util.Nel
 import org.scalasteward.core.vcs.data.Repo
-import org.scalasteward.core.data.Update
-
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class VCSPackageTest extends FunSuite with Matchers {
+class VCSPackageTest extends AnyFunSuite with Matchers {
   val repo = Repo("foo", "bar")
   val update = Update.Single("ch.qos.logback", "logback-classic", "1.2.0", Nel.of("1.2.3"))
 
diff --git a/modules/core/src/test/scala/org/scalasteward/core/vcs/data/BranchOutTest.scala b/modules/core/src/test/scala/org/scalasteward/core/vcs/data/BranchOutTest.scala
index 1e9e7a6773..f675e27328 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/vcs/data/BranchOutTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/vcs/data/BranchOutTest.scala
@@ -3,10 +3,11 @@ package org.scalasteward.core.vcs.data
 import io.circe.parser
 import org.scalasteward.core.git.Sha1.HexString
 import org.scalasteward.core.git.{Branch, Sha1}
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 import scala.io.Source
 
-class BranchOutTest extends FunSuite with Matchers {
+class BranchOutTest extends AnyFunSuite with Matchers {
   test("decode") {
     val input = Source.fromResource("get-branch.json").mkString
     parser.decode[BranchOut](input) shouldBe
diff --git a/modules/core/src/test/scala/org/scalasteward/core/vcs/data/NewPullRequestDataTest.scala b/modules/core/src/test/scala/org/scalasteward/core/vcs/data/NewPullRequestDataTest.scala
index b5f6e37277..127e8e4190 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/vcs/data/NewPullRequestDataTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/vcs/data/NewPullRequestDataTest.scala
@@ -1,14 +1,15 @@
 package org.scalasteward.core.vcs.data
 
 import io.circe.syntax._
-import org.scalasteward.core.git.{Branch, Sha1}
 import org.scalasteward.core.data.Update
+import org.scalasteward.core.git.{Branch, Sha1}
 import org.scalasteward.core.nurture.UpdateData
 import org.scalasteward.core.repoconfig.RepoConfig
 import org.scalasteward.core.util.Nel
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class NewPullRequestDataTest extends FunSuite with Matchers {
+class NewPullRequestDataTest extends AnyFunSuite with Matchers {
   test("asJson") {
     val data = UpdateData(
       Repo("foo", "bar"),
diff --git a/modules/core/src/test/scala/org/scalasteward/core/vcs/data/PullRequestOutTest.scala b/modules/core/src/test/scala/org/scalasteward/core/vcs/data/PullRequestOutTest.scala
index 0bfa2e6ace..4311d6f440 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/vcs/data/PullRequestOutTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/vcs/data/PullRequestOutTest.scala
@@ -3,10 +3,11 @@ package org.scalasteward.core.vcs.data
 import io.circe.parser
 import org.http4s.Http4sLiteralSyntax
 import org.scalasteward.core.vcs.data.PullRequestState.Open
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 import scala.io.Source
 
-class PullRequestOutTest extends FunSuite with Matchers {
+class PullRequestOutTest extends AnyFunSuite with Matchers {
   test("decode") {
     val expected =
       List(
diff --git a/modules/core/src/test/scala/org/scalasteward/core/vcs/data/PullRequestStateTest.scala b/modules/core/src/test/scala/org/scalasteward/core/vcs/data/PullRequestStateTest.scala
index 957856dc3b..34b0993106 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/vcs/data/PullRequestStateTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/vcs/data/PullRequestStateTest.scala
@@ -3,9 +3,10 @@ package org.scalasteward.core.vcs.data
 import io.circe.Decoder
 import io.circe.syntax._
 import org.scalasteward.core.vcs.data.PullRequestState.{Closed, Open}
-import org.scalatest.{Assertion, FunSuite, Matchers}
+import org.scalatest.funsuite.AnyFunSuite
+import org.scalatest.{Assertion, Matchers}
 
-class PullRequestStateTest extends FunSuite with Matchers {
+class PullRequestStateTest extends AnyFunSuite with Matchers {
   def roundTrip(state: PullRequestState): Assertion =
     Decoder[PullRequestState].decodeJson(state.asJson) shouldBe Right(state)
 
diff --git a/modules/core/src/test/scala/org/scalasteward/core/vcs/data/RepoOutTest.scala b/modules/core/src/test/scala/org/scalasteward/core/vcs/data/RepoOutTest.scala
index 472b4f6977..e21bcab9b4 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/vcs/data/RepoOutTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/vcs/data/RepoOutTest.scala
@@ -4,10 +4,11 @@ import cats.effect.IO
 import io.circe.parser
 import org.http4s.Http4sLiteralSyntax
 import org.scalasteward.core.git.Branch
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 import scala.io.Source
 
-class RepoOutTest extends FunSuite with Matchers {
+class RepoOutTest extends AnyFunSuite with Matchers {
   val parent =
     RepoOut(
       "base.g8",
diff --git a/modules/core/src/test/scala/org/scalasteward/core/vcs/data/RepoTest.scala b/modules/core/src/test/scala/org/scalasteward/core/vcs/data/RepoTest.scala
index 6181083edf..3458da6e2f 100644
--- a/modules/core/src/test/scala/org/scalasteward/core/vcs/data/RepoTest.scala
+++ b/modules/core/src/test/scala/org/scalasteward/core/vcs/data/RepoTest.scala
@@ -1,9 +1,10 @@
 package org.scalasteward.core.vcs.data
 
 import org.scalasteward.core.vcs.data.Repo.repoKeyDecoder
-import org.scalatest.{FunSuite, Matchers}
+import org.scalatest.Matchers
+import org.scalatest.funsuite.AnyFunSuite
 
-class RepoTest extends FunSuite with Matchers {
+class RepoTest extends AnyFunSuite with Matchers {
 
   test("decode") {
     repoKeyDecoder("owner/repo") shouldBe Some(Repo("owner", "repo"))
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 1f6d3943ef..d347ff73b2 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -22,6 +22,7 @@ object Dependencies {
   val commonsIo = "commons-io" % "commons-io" % "2.6"
   val coursierCore = "io.get-coursier" %% "coursier" % Versions.coursier
   val coursierCatsInterop = "io.get-coursier" %% "coursier-cats-interop" % Versions.coursier
+  val disciplineScalatest = "org.typelevel" %% "discipline-scalatest" % "1.0.0-M1"
   val fs2Core = "co.fs2" %% "fs2-core" % "1.0.5"
   val http4sAsyncHttpClient = "org.http4s" %% "http4s-async-http-client" % Versions.http4s
   val http4sCirce = "org.http4s" %% "http4s-circe" % Versions.http4s
@@ -34,5 +35,5 @@ object Dependencies {
   val refinedCats = "eu.timepit" %% "refined-cats" % Versions.refined
   val refinedScalacheck = "eu.timepit" %% "refined-scalacheck" % Versions.refined
   val scalacheck = "org.scalacheck" %% "scalacheck" % "1.14.0"
-  val scalaTest = "org.scalatest" %% "scalatest" % "3.0.8"
+  val scalaTest = "org.scalatest" %% "scalatest" % "3.1.0-SNAP13"
 }