diff --git a/dependencies.gradle b/dependencies.gradle
index 577cd6a3..b537882e 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -2,7 +2,7 @@ ext.versions = [
         minSdk               : 14,
         targetSdk            : 22,
         compileSdk           : 22,
-        gradle               : '3.5',
+        gradle               : '4.1',
 
         buildTools           : "25.0.3",
         androidTools         : "2.3.3",
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 29cbbca5..8194cd04 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 d29fa4cd..8a475695 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Sun Jul 30 22:48:59 CEST 2017
+#Mon Aug 21 21:36:22 CEST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip