diff --git a/pkgs/development/python-modules/kneed/default.nix b/pkgs/development/python-modules/kneed/default.nix
index 1e4bc851968f..4510aaa1cac0 100644
--- a/pkgs/development/python-modules/kneed/default.nix
+++ b/pkgs/development/python-modules/kneed/default.nix
@@ -10,14 +10,14 @@
 
 buildPythonPackage rec {
   pname = "kneed";
-  version = "0.8.3";
+  version = "0.8.5";
   format = "pyproject";
 
   src = fetchFromGitHub {
     owner = "arvkevi";
     repo = "kneed";
-    rev = "v${version}";
-    sha256 = "K742mOnwTUY09EtbDYM9guqszK1wxgkofPhSjDyB8Ss=";
+    rev = "refs/tags/v${version}";
+    sha256 = "sha256-oakP6NkdvTzMZcoXS6cKNsRo//K+CoPLlhvbQLGij00=";
   };
 
   postPatch = ''