diff --git a/third_party/python-sdf-timing b/third_party/python-sdf-timing
index 4c9d5414..dfcefc52 160000
--- a/third_party/python-sdf-timing
+++ b/third_party/python-sdf-timing
@@ -1 +1 @@
-Subproject commit 4c9d5414ce8977f7f58691ba4941e8775340ef74
+Subproject commit dfcefc520b16bfb5491a44c33053f79d8b38af82