diff --git a/services/mail-server.nix b/services/mail-server.nix
index 41acf45..2c707b7 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/v2.1.4/nixos-mailserver-v2.1.4.tar.gz";
-      sha256 = "1n7k8vlsd1p0fa7s3kgd40bnykpk7pv579aqssx9wia3kl5s7c1b";
+      url = "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/817d84d36d34616ecf1a6ed6cba4fb1327b3a74f/nixos-mailserver-817d84d36d34616ecf1a6ed6cba4fb1327b3a74f.tar.gz";
+      sha256 = "0f7j61nlh4f3nqq3hbw0k4aq4mnmlp12cmkvyfwzrai92lpza4f9";
     })
   ];