diff --git a/pkgs/servers/ser2net/default.nix b/pkgs/servers/ser2net/default.nix
index ce14e5d89650..c09b19378af4 100644
--- a/pkgs/servers/ser2net/default.nix
+++ b/pkgs/servers/ser2net/default.nix
@@ -10,13 +10,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ser2net";
-  version = "4.3.3";
+  version = "4.3.4";
 
   src = fetchFromGitHub {
     owner = "cminyard";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-p8iQifCf/IXXPdbjB3pgcw8FgkqRLShHSSeTzJ83Ecg=";
+    sha256 = "sha256-J95WDF6x6nHF+r+97E4WdTkXWF98/lx1OSauZTy1/3Q=";
   };
 
   passthru = {