diff --git a/pkgs/tools/networking/ddns-go/default.nix b/pkgs/tools/networking/ddns-go/default.nix
index 725468e1e6b3..2207fa5baae4 100644
--- a/pkgs/tools/networking/ddns-go/default.nix
+++ b/pkgs/tools/networking/ddns-go/default.nix
@@ -5,13 +5,13 @@
 
 buildGoModule rec {
   pname = "ddns-go";
-  version = "6.3.2";
+  version = "6.3.3";
 
   src = fetchFromGitHub {
     owner = "jeessy2";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-efuz27N/culO5vxgWKXawD+yqxjDsAr0Hpv2I9YQePs=";
+    hash = "sha256-LsJAuEVJy4jTvFEOgbH6ZiiqbMoGXuMNDhHx4phwd5k=";
   };
 
   vendorHash = "sha256-ckgX+gftWJROe/RpxjuBmXSDxW/PlCOIkrx+erxCP40=";