diff --git a/pkgs/by-name/st/stalwart_0_16/package.nix b/pkgs/by-name/st/stalwart_0_16/package.nix
index 608ae1d9a6ab..be84df21f1b1 100644
--- a/pkgs/by-name/st/stalwart_0_16/package.nix
+++ b/pkgs/by-name/st/stalwart_0_16/package.nix
@@ -50,7 +50,7 @@ let
 in
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "stalwart" + (lib.optionalString stalwartEnterprise "-enterprise");
-  version = "0.16.11";
+  version = "0.16.12";
 
   __structuredAttrs = true;
 
@@ -58,10 +58,10 @@ rustPlatform.buildRustPackage (finalAttrs: {
     owner = "stalwartlabs";
     repo = "stalwart";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-0A8IjetGV4h4qdpm44eZb0sNQ4abulb2+VUAeYWItT0=";
+    hash = "sha256-IAwD4zW8UEIMQ+Z0y7Qfvo7+o2W2FVySldPA3+IGowE=";
   };
 
-  cargoHash = "sha256-OpoQzNNm5JUrnk1tRZL9JUpDQnGH73Lj6SW52gSthl0=";
+  cargoHash = "sha256-O/14/jqLXmlmGYfU1x0B1ZRBCGEeREJaOkicaAM7aeU=";
 
   env = {
     # https://docs.rs/openssl/latest/openssl/#manual