diff --git a/build/deps/github_hashes/facebook/folly-rev.txt b/build/deps/github_hashes/facebook/folly-rev.txt
index 7de8dd00a..130acc11a 100644
--- a/build/deps/github_hashes/facebook/folly-rev.txt
+++ b/build/deps/github_hashes/facebook/folly-rev.txt
@@ -1 +1 @@
-Subproject commit 9173e457bed6af0d058e9f338af31a716a415f83
+Subproject commit b8b1850df06e286ab510dafc1ebe7ab91ecd4141
diff --git a/build/deps/github_hashes/facebookincubator/fizz-rev.txt b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
index fdca34519..39b94d854 100644
--- a/build/deps/github_hashes/facebookincubator/fizz-rev.txt
+++ b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
@@ -1 +1 @@
-Subproject commit 1065a55361c21a84b41e1bb512a01df46e5bc834
+Subproject commit 787df81d7a579315e35b71500fc358582045c2a5