diff --git a/build/deps/github_hashes/facebookincubator/fizz-rev.txt b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
index 0d5962a2b..f604e1327 100644
--- a/build/deps/github_hashes/facebookincubator/fizz-rev.txt
+++ b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
@@ -1 +1 @@
-Subproject commit 5d8e4c8b7adeb3a0eaf3bc84a56a670b7e0c9138
+Subproject commit 666553a8055f1f07434e54b6c3cf8ae324c8458c