diff --git a/build/deps/github_hashes/facebookincubator/fizz-rev.txt b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
index 659be2339..53a5f5ee7 100644
--- a/build/deps/github_hashes/facebookincubator/fizz-rev.txt
+++ b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
@@ -1 +1 @@
-Subproject commit 55d5c939e9e9a93eef73451ebd76a06f825bd48b
+Subproject commit 4e7e9920646605ced51cbef228365045d8840a53