diff --git a/build/deps/github_hashes/facebookincubator/fizz-rev.txt b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
index b09666635..69b219930 100644
--- a/build/deps/github_hashes/facebookincubator/fizz-rev.txt
+++ b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
@@ -1 +1 @@
-Subproject commit 37797670d18d2f9eba3e8e4cafd62777b5cecd65
+Subproject commit f4aa9d3a9e01be44ba7f5104a3c19f101c148dd6