diff --git a/build/deps/github_hashes/facebook/folly-rev.txt b/build/deps/github_hashes/facebook/folly-rev.txt
index 86e5b5da4..1fbf20817 100644
--- a/build/deps/github_hashes/facebook/folly-rev.txt
+++ b/build/deps/github_hashes/facebook/folly-rev.txt
@@ -1 +1 @@
-Subproject commit 95c9b2b57fa47f316a4c6d7b89c12e93346df04e
+Subproject commit 9b71bc3d4e0a5d99975f0527d6319f4a22b71969
diff --git a/build/deps/github_hashes/facebookincubator/fizz-rev.txt b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
index 7e4452eff..2d1e19d91 100644
--- a/build/deps/github_hashes/facebookincubator/fizz-rev.txt
+++ b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
@@ -1 +1 @@
-Subproject commit 8bdef3795c11069ab99e3d81e2453410d08b4a29
+Subproject commit 31187d3554973e82c1515311e3f39bce30bb4f7d