diff --git a/lib/build.gradle b/lib/build.gradle
index 527dea7..4cf7939 100644
--- a/lib/build.gradle
+++ b/lib/build.gradle
@@ -12,8 +12,8 @@ android {
         targetSdkVersion 31
 
         compileOptions {
-            sourceCompatibility JavaVersion.VERSION_1_8
-            targetCompatibility JavaVersion.VERSION_1_8
+            sourceCompatibility JavaVersion.VERSION_11
+            targetCompatibility JavaVersion.VERSION_11
         }
 
         kotlinOptions {