diff --git a/pkgs/servers/ser2net/default.nix b/pkgs/servers/ser2net/default.nix
index 440d98b1d2fb..4ebe1d543875 100644
--- a/pkgs/servers/ser2net/default.nix
+++ b/pkgs/servers/ser2net/default.nix
@@ -10,13 +10,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ser2net";
-  version = "4.3.5";
+  version = "4.3.7";
 
   src = fetchFromGitHub {
     owner = "cminyard";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-B0O3Vcb+aM1qSQNrTFV9dY7j4CGOYFkGKfyMgt7PwIM=";
+    hash = "sha256-5/gdKueqWKEhHDho+q719J6lQt4XG9JExWef5/Y3y1s=";
   };
 
   passthru = {