diff --git a/pkgs/development/interpreters/ruby/default.nix b/pkgs/development/interpreters/ruby/default.nix
index 15a90e41c5e4..420c883e290c 100644
--- a/pkgs/development/interpreters/ruby/default.nix
+++ b/pkgs/development/interpreters/ruby/default.nix
@@ -413,8 +413,8 @@ in
   };
 
   ruby_4_0 = generic {
-    version = rubyVersion "4" "0" "0" "preview3";
-    hash = "sha256-Q9CSbndvvVWZrcx7zLTMyAThCfQCogaGB6KoZWLCzcA=";
+    version = rubyVersion "4" "0" "0" "";
+    hash = "sha256-LoOJyMByy2WMk6E3JzLZ6shAgsiLBldQ2x5SpaxjAnE=";
     cargoHash = "sha256-z7NwWc4TaR042hNx0xgRkh/BQEpEJtE53cfrN0qNiE0=";
   };