diff --git a/app/build.gradle b/app/build.gradle
index 66c36b748..ac3c3beb8 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -172,6 +172,7 @@ dependencies {
     testImplementation 'junit:junit:4.13'
     testImplementation 'org.robolectric:robolectric:4.3'
     testImplementation 'org.mockito:mockito-core:3.3.3'
+    testImplementation 'org.hamcrest:hamcrest:2.2'
     testImplementation 'org.bouncycastle:bcprov-jdk15on:1.65'
 
     androidTestImplementation 'androidx.test:core:1.2.0'