diff --git a/preferenceholder/build.gradle b/preferenceholder/build.gradle
index 9373d9c..e7da5f3 100644
--- a/preferenceholder/build.gradle
+++ b/preferenceholder/build.gradle
@@ -35,5 +35,5 @@ dependencies {
     androidTestImplementation 'org.jetbrains.kotlin:kotlin-test-junit:1.3.71'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
-    androidTestImplementation 'androidx.test:monitor:1.2.0'
+    androidTestImplementation 'androidx.test:monitor:1.4.0'
 }
diff --git a/sample/build.gradle b/sample/build.gradle
index e8bae6d..91a68c4 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -33,5 +33,5 @@ dependencies {
     androidTestImplementation 'org.jetbrains.kotlin:kotlin-test-junit:1.3.71'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
-    androidTestImplementation 'androidx.test:monitor:1.2.0'
+    androidTestImplementation 'androidx.test:monitor:1.4.0'
 }