diff --git a/app/build.gradle b/app/build.gradle
index 3f4872fb..a4aa512b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -205,7 +205,7 @@ dependencies {
     androidTestImplementation("androidx.test.espresso:espresso-core:3.6.1")
     androidTestImplementation("androidx.test.espresso:espresso-contrib:3.6.1")
     // mock server for backend
-    androidTestImplementation("com.squareup.okhttp3:mockwebserver:4.11.0")
+    androidTestImplementation("com.squareup.okhttp3:mockwebserver:4.12.0")
     // Optional -- Hamcrest library
     androidTestImplementation("org.hamcrest:hamcrest:2.2")
     androidTestImplementation("org.hamcrest:hamcrest-library:2.2")