diff --git a/Android/app/build.gradle b/Android/app/build.gradle
index 95c153a..e427310 100644
--- a/Android/app/build.gradle
+++ b/Android/app/build.gradle
@@ -58,8 +58,8 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_17
-        targetCompatibility JavaVersion.VERSION_17
+        sourceCompatibility JavaVersion.VERSION_21
+        targetCompatibility JavaVersion.VERSION_21
     }
     buildFeatures {
         viewBinding true
@@ -67,6 +67,12 @@ android {
     }
 }
 
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(21)
+    }
+}
+
 dependencies {
     // Included libs
     implementation fileTree(dir: "libs", include: ["*.jar"])