diff --git a/pkgs/by-name/cl/cloudflare-dyndns/package.nix b/pkgs/by-name/cl/cloudflare-dyndns/package.nix
index cf013c5d69ac..dcbfbb2b8f27 100644
--- a/pkgs/by-name/cl/cloudflare-dyndns/package.nix
+++ b/pkgs/by-name/cl/cloudflare-dyndns/package.nix
@@ -6,27 +6,24 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "cloudflare-dyndns";
-  version = "5.0";
+  version = "5.3";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "kissgyorgy";
     repo = "cloudflare-dyndns";
     rev = "v${version}";
-    hash = "sha256-tI6qdNxIMEuAR+BcqsRi2EBXTQnfdDLKW7Y+fbcmlao=";
+    hash = "sha256-t0MqH9lDfl+cAnPYSG7P32OGO8Qpo1ep0Hj3Xl76lhU=";
   };
 
   build-system = with python3.pkgs; [
-    poetry-core
+    hatchling
   ];
 
   dependencies = with python3.pkgs; [
-    attrs
     click
-    cloudflare
-    pydantic
-    requests
     httpx
+    pydantic
     truststore
   ];