diff --git a/spring-integration-social-twitter/gradle/wrapper/gradle-wrapper.jar b/spring-integration-social-twitter/gradle/wrapper/gradle-wrapper.jar
index e27d71c..0d4a951 100644
Binary files a/spring-integration-social-twitter/gradle/wrapper/gradle-wrapper.jar and b/spring-integration-social-twitter/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/spring-integration-social-twitter/gradle/wrapper/gradle-wrapper.properties b/spring-integration-social-twitter/gradle/wrapper/gradle-wrapper.properties
index b7d9370..a95009c 100644
--- a/spring-integration-social-twitter/gradle/wrapper/gradle-wrapper.properties
+++ b/spring-integration-social-twitter/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,5 @@
-#Fri Jul 07 17:27:53 EDT 2017
-distributionBase=GRADLE_USER_HOME
-distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.7-bin.zip
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.9-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists