diff --git a/pkgs/by-name/st/stalwart-mail/spam-filter.nix b/pkgs/by-name/st/stalwart-mail/spam-filter.nix
index d0ca6c60b5af..5bfe50f709dd 100644
--- a/pkgs/by-name/st/stalwart-mail/spam-filter.nix
+++ b/pkgs/by-name/st/stalwart-mail/spam-filter.nix
@@ -8,13 +8,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "spam-filter";
-  version = "2.0.3";
+  version = "2.0.4";
 
   src = fetchFromGitHub {
     owner = "stalwartlabs";
     repo = "spam-filter";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-NhD/qUiGhgESwR2IOzAHfDATRlgWMcCktlktvVfDONk=";
+    hash = "sha256-unSRgmXE5T1QfE41E29BjJKpEAnMtYiAefcL2p7Cjak=";
   };
 
   buildPhase = ''