diff --git a/pkgs/by-name/po/postfix/package.nix b/pkgs/by-name/po/postfix/package.nix
index bdac9ee5e202..03f555ec84a3 100644
--- a/pkgs/by-name/po/postfix/package.nix
+++ b/pkgs/by-name/po/postfix/package.nix
@@ -67,11 +67,11 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "postfix";
-  version = "3.10.1";
+  version = "3.10.2";
 
   src = fetchurl {
     url = "https://de.postfix.org/ftpmirror/official/postfix-${version}.tar.gz";
-    hash = "sha256-dYaNt6jtJSzToUwTo844Pd1CVjFgwCAn0GEgLuNnmb8=";
+    hash = "sha256-vMpWQTLUz1+cnONU2rndNe6OniGQCGRiPIFdrBa/vCc=";
   };
 
   nativeBuildInputs = [