diff --git a/build.gradle b/build.gradle
index cbf5d1d..106dd79 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,5 +13,5 @@ repositories {
 
 dependencies {
     testCompile("org.assertj:assertj-core:3.13.2")
-    testCompile("junit:junit:4.12")
+    testCompile("junit:junit:4.13.1")
 }