diff --git a/build.sbt b/build.sbt
index 4bbb784..1f7aa31 100755
--- a/build.sbt
+++ b/build.sbt
@@ -16,8 +16,8 @@ lazy val exercises = (project in file("."))
   .settings(name := "exercises-scalacheck")
   .settings(
     libraryDependencies ++= Seq(
-      "org.scala-exercises"        %% "exercise-compiler"           % "0.6.3",
-      "org.scala-exercises"        %% "definitions"                 % "0.6.3",
+      "org.scala-exercises"        %% "exercise-compiler"           % "0.6.4",
+      "org.scala-exercises"        %% "definitions"                 % "0.6.4",
       "joda-time"                   % "joda-time"                   % "2.10.6",
       "com.47deg"                  %% "scalacheck-toolbox-datetime" % "0.3.5",
       "com.chuusai"                %% "shapeless"                   % "2.3.3",
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 13b202f..bbd9408 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
-addSbtPlugin("org.scala-exercises" % "sbt-exercise"             % "0.6.3")
+addSbtPlugin("org.scala-exercises" % "sbt-exercise"             % "0.6.4")
 addSbtPlugin("com.geirsson"        % "sbt-ci-release"           % "1.5.3")
 addSbtPlugin("org.scalameta"       % "sbt-mdoc"                 % "2.2.4")
 addSbtPlugin("org.scalameta"       % "sbt-scalafmt"             % "2.4.2")