diff --git a/pkgs/development/python-modules/chameleon/default.nix b/pkgs/development/python-modules/chameleon/default.nix
index 93f6d317ce98..c9f81816ae0b 100644
--- a/pkgs/development/python-modules/chameleon/default.nix
+++ b/pkgs/development/python-modules/chameleon/default.nix
@@ -10,14 +10,14 @@
 
 buildPythonPackage rec {
   pname = "chameleon";
-  version = "4.5.4";
+  version = "4.6.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "malthe";
     repo = "chameleon";
     tag = version;
-    hash = "sha256-TbXx3reRpUqnMVDsr38FM1SLgARjqXAduO3k87U5TIg=";
+    hash = "sha256-zCEM5yl8Y11FbexD7veS9bFJgm30L6fsTde59m2t1ec=";
   };
 
   build-system = [ setuptools ];
@@ -29,7 +29,7 @@ buildPythonPackage rec {
   pythonImportsCheck = [ "chameleon" ];
 
   meta = with lib; {
-    changelog = "https://github.com/malthe/chameleon/blob/${version}/CHANGES.rst";
+    changelog = "https://github.com/malthe/chameleon/blob/${src.tag}/CHANGES.rst";
     description = "Fast HTML/XML Template Compiler";
     downloadPage = "https://github.com/malthe/chameleon";
     homepage = "https://chameleon.readthedocs.io";