diff --git a/build.gradle b/build.gradle
index a51fc15..1a286d9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,7 +24,7 @@ repositories {
 }
 
 dependencies {
-    testCompile 'junit:junit:4.13'
+    testCompile 'junit:junit:4.13.2'
     testCompile 'org.assertj:assertj-core:3.14.0'
     testCompile 'eu.codearte.catch-exception:catch-exception:2.0'
     testCompile 'org.mockito:mockito-core:3.2.4'