diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 20de280ddb29..32238b30095d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -8367,7 +8367,7 @@ in {
   };
 
   ndg-httpsclient = buildPythonPackage rec {
-    version = "0.4.0";
+    version = "0.4.2";
     name = "ndg-httpsclient-${version}";
 
     propagatedBuildInputs = with self; [ pyopenssl ];
@@ -8375,8 +8375,8 @@ in {
     src = pkgs.fetchFromGitHub {
       owner = "cedadev";
       repo = "ndg_httpsclient";
-      rev = "v${version}";
-      sha256 = "1prv4j3wcy9kl5ndd5by543xp4cji9k35qncsl995w6sway34s1a";
+      rev = version;
+      sha256 = "1kk4knv029j0cicfiv23c1rayc1n3f1j3rhl0527gxiv0qv4jw8h";
     };
 
     # uses networking