diff --git a/GetStartedCalls-Start/app/build.gradle b/GetStartedCalls-Start/app/build.gradle
index 4ac1b0f..ef0b685 100644
--- a/GetStartedCalls-Start/app/build.gradle
+++ b/GetStartedCalls-Start/app/build.gradle
@@ -23,7 +23,7 @@ dependencies {
     implementation 'com.android.support:appcompat-v7:28.0.0'
     implementation 'com.android.support:design:28.0.0'
     implementation 'com.android.support.constraint:constraint-layout:1.1.3'
-    testImplementation 'junit:junit:4.12'
+    testImplementation 'junit:junit:4.13.1'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'