diff --git a/build.sbt b/build.sbt
index 4fda982..e5cefe1 100644
--- a/build.sbt
+++ b/build.sbt
@@ -47,7 +47,7 @@ scalacOptions ++= (CrossVersion.partialVersion(scalaVersion.value) match {
 })
 
 libraryDependencies ++= Seq(
-  "org.scalatest" %% "scalatest" % "3.0.8" % "test"
+  "org.scalatest" %% "scalatest" % "3.1.0" % "test"
 )
 
 publishMavenStyle := true
diff --git a/src/test/scala/RetryDslSpec.scala b/src/test/scala/RetryDslSpec.scala
index 6b408ec..63b644e 100644
--- a/src/test/scala/RetryDslSpec.scala
+++ b/src/test/scala/RetryDslSpec.scala
@@ -1,14 +1,16 @@
-import org.scalatest.{FlatSpec, Matchers}
+
 import util.retry.blocking.RetryStrategy.RetryStrategyProducer
 import util.retry.blocking._
 
 import scala.concurrent.{ExecutionContext, Future}
 import scala.concurrent.duration._
+import org.scalatest.flatspec.AnyFlatSpec
+import org.scalatest.matchers.should.Matchers
 
 /**
   * Created by dev on 11/03/16.
   */
-class RetryDslSpec extends FlatSpec with Matchers {
+class RetryDslSpec extends AnyFlatSpec with Matchers {
 
   implicit val retryStrategy: RetryStrategyProducer =
     RetryStrategy.fixedBackOff(retryDuration = 1.seconds, maxAttempts = 2)
diff --git a/src/test/scala/RetrySpec.scala b/src/test/scala/RetrySpec.scala
index c310761..aa6e945 100644
--- a/src/test/scala/RetrySpec.scala
+++ b/src/test/scala/RetrySpec.scala
@@ -3,11 +3,13 @@ import util.retry.blocking.RetryStrategy.RetryStrategyProducer
 import util.retry.blocking._
 
 import scala.concurrent.duration._
+import org.scalatest.flatspec.AnyFlatSpec
+import org.scalatest.matchers.should.Matchers
 
 /**
   * Created by dev on 7/2/14.
   */
-trait AbstractRetrySpec extends FlatSpec with Matchers {
+trait AbstractRetrySpec extends AnyFlatSpec with Matchers {
 
   implicit val retryStrategy: () => RetryStrategy