diff --git a/.gradle/2.13/taskArtifacts/cache.properties b/.gradle/2.13/taskArtifacts/cache.properties
deleted file mode 100644
index c0e3863..0000000
--- a/.gradle/2.13/taskArtifacts/cache.properties
+++ /dev/null
@@ -1 +0,0 @@
-#Sat Apr 01 20:46:15 MSK 2017
diff --git a/.gradle/3.1/taskArtifacts/cache.properties b/.gradle/3.1/taskArtifacts/cache.properties
deleted file mode 100644
index 9caf226..0000000
--- a/.gradle/3.1/taskArtifacts/cache.properties
+++ /dev/null
@@ -1 +0,0 @@
-#Mon Mar 27 14:28:08 MSK 2017
diff --git a/.gradle/buildOutputCleanup/cache.properties b/.gradle/buildOutputCleanup/cache.properties
deleted file mode 100644
index 25dabbf..0000000
--- a/.gradle/buildOutputCleanup/cache.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-#Fri Mar 24 14:21:21 MSK 2017
-gradle.version=3.4.1
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
deleted file mode 100644
index 6ffa237..0000000
Binary files a/gradle/wrapper/gradle-wrapper.jar and /dev/null differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
deleted file mode 100644
index 3bf7709..0000000
--- a/gradle/wrapper/gradle-wrapper.properties
+++ /dev/null
@@ -1,6 +0,0 @@
-#Sat Apr 01 20:31:39 MSK 2017
-distributionBase=GRADLE_USER_HOME
-distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.1-bin.zip