diff --git a/python/understack-tests/uv.lock b/python/understack-tests/uv.lock
index a16cd8b4e..bb6e56f86 100644
--- a/python/understack-tests/uv.lock
+++ b/python/understack-tests/uv.lock
@@ -411,11 +411,11 @@ wheels = [
 
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     { name = "filelock" },
     { name = "platformdirs" },
+    { name = "python-discovery" },
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