diff --git a/pkgs/by-name/st/stalwart-mail/package.nix b/pkgs/by-name/st/stalwart-mail/package.nix
index 6c697a494d34..02495cc49c72 100644
--- a/pkgs/by-name/st/stalwart-mail/package.nix
+++ b/pkgs/by-name/st/stalwart-mail/package.nix
@@ -25,7 +25,7 @@ let
   # See upstream issue for rocksdb 9.X support
   # https://github.com/stalwartlabs/mail-server/issues/407
   rocksdb = rocksdb_8_11;
-  version = "0.9.2";
+  version = "0.9.3";
 in
 rustPlatform.buildRustPackage {
   pname = "stalwart-mail";
@@ -35,11 +35,11 @@ rustPlatform.buildRustPackage {
     owner = "stalwartlabs";
     repo = "mail-server";
     rev = "refs/tags/v${version}";
-    hash = "sha256-8O+0yOdaHnc2vDLCPK7PIuR6IBeOmH9RNDo0uaw7EeU=";
+    hash = "sha256-XjHm9jBpBQcf1qaZJLDSSrPK9Nqi3olG0pMXHdNUjbg=";
     fetchSubmodules = true;
   };
 
-  cargoHash = "sha256-ofF9eTXLVyFfrTnAj6rMYV3dMY613tjhKgoLs303CEA=";
+  cargoHash = "sha256-sFYvEKZVTS5v37CpIl/KjoOY0iWCHLgIJFUdht5SjJY=";
 
   patches = [
     # Remove "PermissionsStartOnly" from systemd service files,