diff --git a/build/deps/github_hashes/facebook/folly-rev.txt b/build/deps/github_hashes/facebook/folly-rev.txt
index 47e83284b..bd9f55024 100644
--- a/build/deps/github_hashes/facebook/folly-rev.txt
+++ b/build/deps/github_hashes/facebook/folly-rev.txt
@@ -1 +1 @@
-Subproject commit 288a68b081b1698b4b35e76fc546dbe67d11ab1c
+Subproject commit f8fbab2b8072b7a04375955b72267cacad814719
diff --git a/build/deps/github_hashes/facebookincubator/fizz-rev.txt b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
index 6db80ee5c..ab2575f11 100644
--- a/build/deps/github_hashes/facebookincubator/fizz-rev.txt
+++ b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
@@ -1 +1 @@
-Subproject commit e9c692acf3ecc81dae649767f426c68372ac1246
+Subproject commit 399dedd9444403afee3d3b66cb8a50017d903348