--- a/gradle/wrapper/gradle-wrapper.properties	Fri Jan 08 11:31:18 2016 +0100
+++ b/gradle/wrapper/gradle-wrapper.properties	Thu Dec 21 15:56:42 2017 -0800
@@ -3,4 +3,4 @@
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip