diff --git a/pkgs/development/python-modules/pylink-square/default.nix b/pkgs/development/python-modules/pylink-square/default.nix
index bf9410926170..b23aca51e529 100644
--- a/pkgs/development/python-modules/pylink-square/default.nix
+++ b/pkgs/development/python-modules/pylink-square/default.nix
@@ -48,7 +48,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Python interface for the SEGGER J-Link";
     homepage = "https://github.com/square/pylink";
-    changelog = "https://github.com/square/pylink/blob/v${version}/CHANGELOG.md";
+    changelog = "https://github.com/square/pylink/blob/${src.tag}/CHANGELOG.md";
     license = licenses.asl20;
     maintainers = with maintainers; [ dump_stack ];
   };