diff --git a/.gitignore b/.gitignore
index 1062418..4bfa550 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .idea/
 *.iml
+target/
diff --git a/README.md b/README.md
index 145977a..b270d4b 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ http://akka.io/
 http://spray.io/
 
 Spray HTTP - Directives
-http://spray.io/documentation/1.2.1/spray-routing/predefined-directives-alphabetically/
+http://spray.io/documentation/1.2.2/spray-routing/predefined-directives-alphabetically/
 
 Spray-JSON
 https://github.com/spray/spray-json
diff --git a/mvn-skeleton/pom.xml b/mvn-skeleton/pom.xml
index 792d083..ece21db 100644
--- a/mvn-skeleton/pom.xml
+++ b/mvn-skeleton/pom.xml
@@ -6,12 +6,12 @@
 
     <groupId>com.cluonflux</groupId>
     <artifactId>polyglot-scala-workshop</artifactId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.2-SNAPSHOT</version>
 
     <properties>
-        <scala.version>2.10.4</scala.version>
-        <scala.binary.version>2.10</scala.binary.version>
-        <akka.version>2.3.2</akka.version>
+        <scala.version>2.11.6</scala.version>
+        <scala.binary.version>2.11</scala.binary.version>
+        <akka.version>2.3.11</akka.version>
     </properties>
 
     <dependencies>
@@ -33,10 +33,10 @@
             <plugin>
                 <groupId>net.alchim31.maven</groupId>
                 <artifactId>scala-maven-plugin</artifactId>
-                <version>3.1.6</version>
+                <version>3.2.0</version>
             </plugin>
         </plugins>
     </build>
 
 
-</project>
\ No newline at end of file
+</project>
diff --git a/sbt-skeleton/build.sbt b/sbt-skeleton/build.sbt
index 0d73b7d..6a64830 100644
--- a/sbt-skeleton/build.sbt
+++ b/sbt-skeleton/build.sbt
@@ -1,6 +1,8 @@
+scalaVersion := "2.11.6"
+
 libraryDependencies := Seq(
-  "com.typesafe.akka" %% "akka-actor" % "2.3.2",
-  "io.spray" % "spray-can" % "1.3.1",
-  "io.spray" % "spray-routing" % "1.3.1",
-  "io.spray" %% "spray-json" % "1.2.6"
+  "com.typesafe.akka" %% "akka-actor" % "2.3.11",
+  "io.spray" %% "spray-can" % "1.3.3",
+  "io.spray" %% "spray-routing" % "1.3.3",
+  "io.spray" %% "spray-json" % "1.3.2"
 )