diff --git a/build.gradle b/build.gradle
index 0ad4edf4b9..4f726546e6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -311,7 +311,7 @@ dependencies {
 
     // dependencies for local unit tests
     testImplementation 'junit:junit:4.12'
-    testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.mockito:mockito-core:3.1.0'
     testImplementation 'androidx.test:core:1.2.0'
     testImplementation 'org.powermock:powermock-core:2.0.2'
     testImplementation 'org.powermock:powermock-module-junit4:2.0.2'
@@ -330,7 +330,7 @@ dependencies {
     // Espresso core
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
     androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.2.0'
-    androidTestImplementation 'org.mockito:mockito-core:2.28.2'
+    androidTestImplementation 'org.mockito:mockito-core:3.1.0'
     // UIAutomator - for cross-app UI tests, and to grant screen is turned on in Espresso tests
     // androidTestImplementation 'androidx.test.uiautomator:uiautomator:2.2.0'
     // fix conflict in dependencies; see http://g.co/androidstudio/app-test-app-conflict for details