diff --git a/build/deps/github_hashes/facebook/folly-rev.txt b/build/deps/github_hashes/facebook/folly-rev.txt
index e66ad095a..4953be6b9 100644
--- a/build/deps/github_hashes/facebook/folly-rev.txt
+++ b/build/deps/github_hashes/facebook/folly-rev.txt
@@ -1 +1 @@
-Subproject commit f67559532c274fee8a84ab39d5711b422dc963a7
+Subproject commit c9b275e8ac978251db847818e5b8921f8649086f
diff --git a/build/deps/github_hashes/facebookincubator/fizz-rev.txt b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
index f604e1327..a9c97a9e4 100644
--- a/build/deps/github_hashes/facebookincubator/fizz-rev.txt
+++ b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
@@ -1 +1 @@
-Subproject commit 666553a8055f1f07434e54b6c3cf8ae324c8458c
+Subproject commit 661b953302ee2c4b3b368dcd9631328dae090466