diff --git a/pkgs/by-name/se/ser2net/package.nix b/pkgs/by-name/se/ser2net/package.nix
index cb821998d2e3..0914c9cf27e4 100644
--- a/pkgs/by-name/se/ser2net/package.nix
+++ b/pkgs/by-name/se/ser2net/package.nix
@@ -11,13 +11,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ser2net";
-  version = "4.6.3";
+  version = "4.6.4";
 
   src = fetchFromGitHub {
     owner = "cminyard";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-rxFCACCfnPV5Lbd3k/zk9JbFAXJJTNGQzpOpD2M9zhg=";
+    hash = "sha256-acj9D23J5FvcCasBq5GrPgtsStJrzanTpbKINuy/sqI=";
   };
 
   passthru = {