diff --git a/build.sbt b/build.sbt
index 69cac77a..b6eee72d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -92,7 +92,7 @@ lazy val msgpackCore = Project(id = "msgpack-core", base = file("msgpack-core"))
       "org.msgpack" % "msgpack" % "0.6.12" % "test",
       // For integration test with Akka
       "com.typesafe.akka"      %% "akka-actor"              % "2.6.20" % "test",
-      "org.scala-lang.modules" %% "scala-collection-compat" % "2.11.0" % "test"
+      "org.scala-lang.modules" %% "scala-collection-compat" % "2.12.0" % "test"
     )
   )