diff --git a/build/deps/github_hashes/facebookincubator/fizz-rev.txt b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
index e28791fae..d9bd0e292 100644
--- a/build/deps/github_hashes/facebookincubator/fizz-rev.txt
+++ b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
@@ -1 +1 @@
-Subproject commit ac9a47f924b1e86bd583c76735e98b2fd96b7d25
+Subproject commit 4664d02b938a34d05918f2817f53afd2ed6b4ca9