diff --git a/services/mail-server.nix b/services/mail-server.nix
index bcfa5915d..b10482063 100644
--- a/services/mail-server.nix
+++ b/services/mail-server.nix
@@ -17,8 +17,8 @@ in
 
   imports = [
     (builtins.fetchTarball {
-      url = "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/8b7dde4b54da821ca3dc2058178d6ffbd2e25bc5/nixos-mailserver-8b7dde4b54da821ca3dc2058178d6ffbd2e25bc5.tar.gz";
-      sha256 = "0pf25ns3yq9vdbpb30cplx4zkj7srrklamd6kw7ifaf7gyc7fy65";
+      url = "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/v2.2.1/nixos-mailserver-v2.2.1.tar.gz";
+      sha256 = "03d49v8qnid9g9rha0wg2z6vic06mhp0b049s3whccn1axvs2zzx";
     })
   ];