diff --git a/decor/build.gradle b/decor/build.gradle
index 52adc03..8b78f61 100644
--- a/decor/build.gradle
+++ b/decor/build.gradle
@@ -45,7 +45,7 @@ dependencies {
     //androidTestCompile 'com.android.support.test:runner:0.2'
     //androidTestCompile 'com.android.support.test:rules:0.2'
 
-    testCompile 'junit:junit:4.12'
+    testCompile 'junit:junit:4.13'
     testCompile "org.mockito:mockito-core:3.0.0"
     testCompile 'org.easytesting:fest-assert-core:2.0M10'
     testCompile 'org.robolectric:robolectric:3.0'