diff --git a/build/deps/github_hashes/facebookincubator/fizz-rev.txt b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
index 6d739fd43..dd68987db 100644
--- a/build/deps/github_hashes/facebookincubator/fizz-rev.txt
+++ b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
@@ -1 +1 @@
-Subproject commit 4b10788ed83ec641201a3d3415ceb4573aa3524f
+Subproject commit 842547e4483b306e3d927fa3e82252f32d0ddd2c