diff --git a/third_party/frozendict b/third_party/frozendict
index 2ea45f3f..a9f23e0c 160000
--- a/third_party/frozendict
+++ b/third_party/frozendict
@@ -1 +1 @@
-Subproject commit 2ea45f3f429c5283f9f24738812f0ee152a8f4c1
+Subproject commit a9f23e0c73819ef3433538c6bd820097a5b25e9b