diff --git a/pkgs/by-name/rs/rspamd/package.nix b/pkgs/by-name/rs/rspamd/package.nix
index 835ad0311903..3e28da90dc4b 100644
--- a/pkgs/by-name/rs/rspamd/package.nix
+++ b/pkgs/by-name/rs/rspamd/package.nix
@@ -46,13 +46,13 @@ in
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "rspamd";
-  version = "4.2.0";
+  version = "4.2.1";
 
   src = fetchFromGitHub {
     owner = "rspamd";
     repo = "rspamd";
     tag = finalAttrs.version;
-    hash = "sha256-vnNs+6e+rXrlHeNEqNOhl1yiDp0T1dokqZxL8Aw1OLE=";
+    hash = "sha256-ggPK7F2nnWignJvyTMaFVppUbrVVrKorux0yQAD4usQ=";
   };
 
   nativeBuildInputs = [