diff --git a/.gitignore b/.gitignore
index a1c2a238a..0adb93e6a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,9 @@
 # Compiled class file
 *.class
 
+# Gradle
+.gradle/
+
 # Log file
 *.log
 
diff --git a/build.gradle b/build.gradle
index c5bf06914..10a0308d5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,5 +14,5 @@ repositories {
 }
 
 dependencies {
-    testCompile group: 'junit', name: 'junit', version:'5.2'
+    testCompile group: 'junit', name: 'junit', version:'4.11'
 }