diff --git a/build.gradle b/build.gradle
index 96777785..1b83c608 100644
--- a/build.gradle
+++ b/build.gradle
@@ -116,5 +116,5 @@ subprojects {
 }
 
 task wrapper(type: Wrapper) {
-    gradleVersion = '2.3'
+    gradleVersion = '3.3'
 }
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 0087cd3b..085a1cdc 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 84be4dcb..84d8b3ca 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Fri May 01 09:14:29 CDT 2015
+#Fri Jan 13 06:29:02 EST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://downloads.gradle.org/distributions/gradle-2.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-bin.zip