diff --git a/build/deps/github_hashes/facebook/folly-rev.txt b/build/deps/github_hashes/facebook/folly-rev.txt
index 130acc11a..d9c4c4d1c 100644
--- a/build/deps/github_hashes/facebook/folly-rev.txt
+++ b/build/deps/github_hashes/facebook/folly-rev.txt
@@ -1 +1 @@
-Subproject commit b8b1850df06e286ab510dafc1ebe7ab91ecd4141
+Subproject commit 208949c27d3c7e6f6136d64de3108a6c71fae95b
diff --git a/build/deps/github_hashes/facebookincubator/fizz-rev.txt b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
index 39b94d854..0b76a57ad 100644
--- a/build/deps/github_hashes/facebookincubator/fizz-rev.txt
+++ b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
@@ -1 +1 @@
-Subproject commit 787df81d7a579315e35b71500fc358582045c2a5
+Subproject commit 47c316415100ca9fd587515537fd902476858f30