diff --git a/project/ProjectPlugin.scala b/project/ProjectPlugin.scala
index 32a75c60..5f64372a 100644
--- a/project/ProjectPlugin.scala
+++ b/project/ProjectPlugin.scala
@@ -17,7 +17,7 @@ object ProjectPlugin extends AutoPlugin {
     object V {
       lazy val cats                = "2.1.1"
       lazy val catsEffect          = "2.1.3"
-      lazy val http4s              = "0.21.5"
+      lazy val http4s              = "0.21.6"
       lazy val circe               = "0.13.0"
       lazy val log4s               = "1.7.0"
       lazy val scalatest           = "3.2.0"
@@ -27,7 +27,7 @@ object ProjectPlugin extends AutoPlugin {
       lazy val jwtCore             = "4.3.0"
       lazy val coursier            = "2.0.0-RC6-21"
       lazy val config              = "1.4.0"
-      lazy val scala               = "2.13.2"
+      lazy val scala               = "2.13.3"
     }
 
     lazy val dockerSettings = Seq(
diff --git a/project/build.properties b/project/build.properties
index 0caa33f3..d7ec7acf 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.3.12
\ No newline at end of file
+sbt.version=1.3.13
\ No newline at end of file
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 4295df31..6937d965 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,5 +1,5 @@
 addSbtPlugin("com.typesafe.sbt"     % "sbt-native-packager"      % "1.7.3")
-addSbtPlugin("com.eed3si9n"         % "sbt-assembly"             % "0.14.10")
+addSbtPlugin("com.eed3si9n"         % "sbt-assembly"             % "0.15.0")
 addSbtPlugin("se.marcuslonnberg"    % "sbt-docker"               % "1.5.0")
 addSbtPlugin("com.eed3si9n"         % "sbt-buildinfo"            % "0.9.0")
 addSbtPlugin("com.geirsson"         % "sbt-ci-release"           % "1.5.3")
diff --git a/server/src/test/scala/org/scalaexercises/evaluator/helper.scala b/server/src/test/scala/org/scalaexercises/evaluator/helper.scala
index dd434cc2..8fcf74ee 100644
--- a/server/src/test/scala/org/scalaexercises/evaluator/helper.scala
+++ b/server/src/test/scala/org/scalaexercises/evaluator/helper.scala
@@ -19,11 +19,11 @@ package org.scalaexercises.evaluator
 object helper {
 
   val remotes: List[String]    = "https://oss.sonatype.org/content/repositories/releases/" :: Nil
-  val exercisesVersion: String = "0.6.0-SNAPSHOT"
+  val exercisesVersion: String = "0.6.2"
 
   sealed abstract class ScalaVersion(val version: String)
 
-  case object Scala213 extends ScalaVersion("2.13.1")
+  case object Scala213 extends ScalaVersion("2.13.3")
 
   def toScalaVersion(v: String): ScalaVersion =
     v match {
@@ -48,7 +48,7 @@ object helper {
   def circeLibraryDependencies(scala: ScalaVersion): List[Dependency] = {
     val sv = scala.version
 
-    val circeVersion = "0.12.3"
+    val circeVersion = "0.13.0"
     List(
       Dependency("io.circe", s"circe-core_${sv.substring(0, 4)}", circeVersion),
       Dependency("io.circe", s"circe-generic_${sv.substring(0, 4)}", circeVersion),