diff --git a/flake.nix b/flake.nix
index 3816ec5..b83f466 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,7 +7,7 @@
 
   outputs = { self, nixpkgs }:
     let
-      javaVersion = 20;
+      javaVersion = 22;
       overlays = [
         (final: prev: rec {
           jdk = prev."jdk${toString javaVersion}";