diff --git a/app/build.gradle b/app/build.gradle
index 7807824..483feca 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -31,8 +31,8 @@ android {
         viewBinding true
     }
     compileOptions {
-        sourceCompatibility = '1.8'
-        targetCompatibility = '1.8'
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
     }
     lintOptions {
         disable 'GoogleAppIndexingWarning'