diff --git a/build.gradle b/build.gradle
index 01912da..e0021d8 100755
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 apply plugin: "groovy"
 
-version = "1.0-SNAPSHOT"
+version = "1.0"
 description = "Spock Framework - Example Project"
 
 // Spock works with Java 1.5 and above
@@ -15,8 +15,8 @@ repositories {
 
 dependencies {
   // mandatory dependencies for using Spock
-  compile "org.codehaus.groovy:groovy-all:2.3.8"
-  testCompile "org.spockframework:spock-core:1.0-groovy-2.3-SNAPSHOT"
+  compile "org.codehaus.groovy:groovy-all:2.4.1"
+  testCompile "org.spockframework:spock-core:1.0-groovy-2.4"
 
   // optional dependencies for using Spock
   testCompile "org.hamcrest:hamcrest-core:1.3" // only necessary if Hamcrest matchers are used
@@ -36,8 +36,5 @@ task collectJars(type: Copy) {
     from configurations.testRuntime
 }
 
-task wrapper(type: Wrapper) {
-  gradleVersion = "2.2"
-}
 
 
diff --git a/build.xml b/build.xml
index 351f0f3..7d704fc 100644
--- a/build.xml
+++ b/build.xml
@@ -28,7 +28,7 @@
       <dependency
         groupId="org.spockframework"
         artifactId="spock-core"
-        version="1.0-groovy-2.3-SNAPSHOT" />
+        version="1.0-groovy-2.4" />
 <!-- Optional dependencies for using Spock -->
       <!-- enables mocking of classes (in addition to interfaces) -->
       <dependency 
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 2322723..085a1cd 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 2f44ba1..6fed79d 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Mon Dec 08 00:28:14 CET 2014
+#Mon Mar 02 13:00:44 CET 2015
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.3-bin.zip
diff --git a/pom.xml b/pom.xml
index 1442426..8b9599c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -59,14 +59,14 @@
     <dependency>
       <groupId>org.spockframework</groupId>
       <artifactId>spock-core</artifactId>
-      <version>1.0-groovy-2.3-SNAPSHOT</version>
+      <version>1.0-groovy-2.4</version>
       <scope>test</scope>
     </dependency>
     <!-- Optional dependencies for using Spock -->
     <dependency> <!-- use a specific Groovy version rather than the one specified by spock-core -->
       <groupId>org.codehaus.groovy</groupId>
       <artifactId>groovy-all</artifactId>
-      <version>2.3.10</version>
+      <version>2.4.1</version>
     </dependency>
     <dependency> <!-- enables mocking of classes (in addition to interfaces) -->
       <groupId>cglib</groupId>