diff --git a/examples-android/app/build.gradle b/examples-android/app/build.gradle
index 6f23abb..af4b0cd 100644
--- a/examples-android/app/build.gradle
+++ b/examples-android/app/build.gradle
@@ -55,7 +55,7 @@ dependencies {
     implementation project(':kgax-grpc-android')
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.1.0'
 
-    testImplementation 'junit:junit:4.12'
+    testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'com.android.support.test:rules:1.0.2'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'