diff --git a/build.sbt b/build.sbt
index 3f8c9813..750d810f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -149,7 +149,7 @@ 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" % "2.13.0" % "test"
+        "org.scala-lang.modules" %% "scala-collection-compat" % "2.14.0" % "test"
       )
   )