diff --git a/mockito-kotlin/build.gradle b/mockito-kotlin/build.gradle
index 2d3112a1..30c3aea2 100644
--- a/mockito-kotlin/build.gradle
+++ b/mockito-kotlin/build.gradle
@@ -25,7 +25,7 @@ dependencies {
 
     compile "org.mockito:mockito-core:4.5.1"
 
-    testCompile 'junit:junit:4.12'
+    testCompile 'junit:junit:4.13.2'
     testCompile 'com.nhaarman:expect.kt:1.0.1'
 
     testCompile  "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
diff --git a/tests/build.gradle b/tests/build.gradle
index 6346887b..66dcabbb 100644
--- a/tests/build.gradle
+++ b/tests/build.gradle
@@ -23,6 +23,6 @@ dependencies {
     compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     compile "org.mockito:mockito-core:4.5.1"
 
-    testCompile "junit:junit:4.12"
+    testCompile 'junit:junit:4.13.2'
     testCompile "com.nhaarman:expect.kt:1.0.1"
 }
\ No newline at end of file