diff --git a/akka-samples/akka-sample-supervision-java-lambda/build.sbt b/akka-samples/akka-sample-supervision-java-lambda/build.sbt
index b8ae5c2d48..dcef4b337e 100644
--- a/akka-samples/akka-sample-supervision-java-lambda/build.sbt
+++ b/akka-samples/akka-sample-supervision-java-lambda/build.sbt
@@ -9,7 +9,7 @@ javacOptions ++= Seq("-source", "1.8", "-target", "1.8", "-Xlint")
 testOptions += Tests.Argument(TestFrameworks.JUnit, "-v", "-a")
 
 libraryDependencies ++= Seq(
-  "com.typesafe.akka" %%      "akka-actor" % "2.3-SNAPSHOT",
-  "com.typesafe.akka" %%    "akka-testkit" % "2.3-SNAPSHOT" % "test",
+  "com.typesafe.akka" %%      "akka-actor" % "2.4-SNAPSHOT",
+  "com.typesafe.akka" %%    "akka-testkit" % "2.4-SNAPSHOT" % "test",
               "junit"  %           "junit" % "4.11"         % "test",
        "com.novocode"  % "junit-interface" % "0.10"         % "test")
diff --git a/akka-samples/akka-sample-supervision-java-lambda/pom.xml b/akka-samples/akka-sample-supervision-java-lambda/pom.xml
index 8d639b4649..5d67f0dcb0 100644
--- a/akka-samples/akka-sample-supervision-java-lambda/pom.xml
+++ b/akka-samples/akka-sample-supervision-java-lambda/pom.xml
@@ -17,12 +17,12 @@
     <dependency>
       <groupId>com.typesafe.akka</groupId>
       <artifactId>akka-actor_2.10</artifactId>
-      <version>2.3-SNAPSHOT</version>
+      <version>2.4-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>com.typesafe.akka</groupId>
       <artifactId>akka-testkit_2.10</artifactId>
-      <version>2.3-SNAPSHOT</version>
+      <version>2.4-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
diff --git a/akka-samples/akka-sample-supervision-java-lambda/tutorial/index.html b/akka-samples/akka-sample-supervision-java-lambda/tutorial/index.html
index c5057b0586..b931c2c0dd 100644
--- a/akka-samples/akka-sample-supervision-java-lambda/tutorial/index.html
+++ b/akka-samples/akka-sample-supervision-java-lambda/tutorial/index.html
@@ -240,10 +240,10 @@ new Divide(
 
     <p>You should also visit</p>
     <ul>
-        <li><a href="http://doc.akka.io/docs/akka/2.3-SNAPSHOT/java.html"
+        <li><a href="http://doc.akka.io/docs/akka/2.4-SNAPSHOT/java.html"
                target="_blank">The Akka documentation</a></li>
         <li><a
-               href="http://doc.akka.io/docs/akka/2.3-SNAPSHOT/java/lambda-fault-tolerance.html"
+               href="http://doc.akka.io/docs/akka/2.4-SNAPSHOT/java/lambda-fault-tolerance.html"
                target="_blank">Documentation of supervision</a></li>
         <li><a href="http://letitcrash.com" target="_blank">The Akka Team blog</a></li>
     </ul>