diff --git a/pkgs/development/python-modules/deid/default.nix b/pkgs/development/python-modules/deid/default.nix
index c535fadcc118..d8a0abf7ac58 100644
--- a/pkgs/development/python-modules/deid/default.nix
+++ b/pkgs/development/python-modules/deid/default.nix
@@ -69,7 +69,7 @@ buildPythonPackage rec {
   meta = {
     description = "Best-effort anonymization for medical images";
     mainProgram = "deid";
-    changelog = "https://github.com/pydicom/deid/blob/${version}/CHANGELOG.md";
+    changelog = "https://github.com/pydicom/deid/blob/${src.rev}/CHANGELOG.md";
     homepage = "https://pydicom.github.io/deid";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ bcdarwin ];