diff --git a/pkgs/development/interpreters/ruby/default.nix b/pkgs/development/interpreters/ruby/default.nix
index 363397c70dca..80ba3ff965b8 100644
--- a/pkgs/development/interpreters/ruby/default.nix
+++ b/pkgs/development/interpreters/ruby/default.nix
@@ -410,8 +410,8 @@ in
   };
 
   ruby_4_0 = generic {
-    version = rubyVersion "4" "0" "0" "";
-    hash = "sha256-LoOJyMByy2WMk6E3JzLZ6shAgsiLBldQ2x5SpaxjAnE=";
+    version = rubyVersion "4" "0" "1" "";
+    hash = "sha256-OSS+LQXbMPTjX4Wb8Ci+hfS33QFxQUL9gj5K9d4vr50=";
     cargoHash = "sha256-z7NwWc4TaR042hNx0xgRkh/BQEpEJtE53cfrN0qNiE0=";
   };