diff --git a/build.gradle b/build.gradle
index 10159e0c..3fa5f9aa 100644
--- a/build.gradle
+++ b/build.gradle
@@ -118,5 +118,5 @@ task buildRestNotesSpringDataRestSampleWithMaven(type: Exec) {
 }
 
 wrapper {
-	gradleVersion = '2.2'
+	gradleVersion = '2.3'
 }
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 3d0dee6e..2322723c 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 0cf48989..30c1798c 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Mon Feb 16 13:50:18 GMT 2015
+#Thu Apr 16 12:33:02 BST 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/samples/rest-notes-spring-data-rest/build.gradle b/samples/rest-notes-spring-data-rest/build.gradle
index 21ba3459..41b3e656 100644
--- a/samples/rest-notes-spring-data-rest/build.gradle
+++ b/samples/rest-notes-spring-data-rest/build.gradle
@@ -59,7 +59,7 @@ jar {
 }
 
 task wrapper(type: Wrapper) {
-	gradleVersion = '2.1'
+	gradleVersion = '2.3'
 }
 
 eclipseJdt.onlyIf { false }
diff --git a/samples/rest-notes-spring-data-rest/gradle/wrapper/gradle-wrapper.jar b/samples/rest-notes-spring-data-rest/gradle/wrapper/gradle-wrapper.jar
index b7612167..3d0dee6e 100644
Binary files a/samples/rest-notes-spring-data-rest/gradle/wrapper/gradle-wrapper.jar and b/samples/rest-notes-spring-data-rest/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/samples/rest-notes-spring-data-rest/gradle/wrapper/gradle-wrapper.properties b/samples/rest-notes-spring-data-rest/gradle/wrapper/gradle-wrapper.properties
index 56b98e70..72d2eb27 100644
--- a/samples/rest-notes-spring-data-rest/gradle/wrapper/gradle-wrapper.properties
+++ b/samples/rest-notes-spring-data-rest/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Thu Sep 25 10:09:28 BST 2014
+#Thu Apr 16 12:33:42 BST 2015
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.3-bin.zip
diff --git a/samples/rest-notes-spring-hateoas/build.gradle b/samples/rest-notes-spring-hateoas/build.gradle
index 6f324f81..fe5b449c 100644
--- a/samples/rest-notes-spring-hateoas/build.gradle
+++ b/samples/rest-notes-spring-hateoas/build.gradle
@@ -61,7 +61,7 @@ jar {
 }
 
 task wrapper(type: Wrapper) {
-	gradleVersion = '2.1'
+	gradleVersion = '2.3'
 }
 
 eclipseJdt.onlyIf { false }
diff --git a/samples/rest-notes-spring-hateoas/gradle/wrapper/gradle-wrapper.jar b/samples/rest-notes-spring-hateoas/gradle/wrapper/gradle-wrapper.jar
index b7612167..3d0dee6e 100644
Binary files a/samples/rest-notes-spring-hateoas/gradle/wrapper/gradle-wrapper.jar and b/samples/rest-notes-spring-hateoas/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/samples/rest-notes-spring-hateoas/gradle/wrapper/gradle-wrapper.properties b/samples/rest-notes-spring-hateoas/gradle/wrapper/gradle-wrapper.properties
index 56b98e70..2b8cbfe8 100644
--- a/samples/rest-notes-spring-hateoas/gradle/wrapper/gradle-wrapper.properties
+++ b/samples/rest-notes-spring-hateoas/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Thu Sep 25 10:09:28 BST 2014
+#Thu Apr 16 12:33:24 BST 2015
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.3-bin.zip