diff --git a/app/build.gradle b/app/build.gradle
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -57,11 +57,11 @@
         //new libraries
     }
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_17
-        targetCompatibility JavaVersion.VERSION_17
+        sourceCompatibility JavaVersion.VERSION_21
+        targetCompatibility JavaVersion.VERSION_21
     }
     kotlin {
-        jvmToolchain 17
+        jvmToolchain 21
     }
     lint {
         abortOnError false