diff --git a/build/deps/github_hashes/facebook/folly-rev.txt b/build/deps/github_hashes/facebook/folly-rev.txt
index 53c69f31d..e74f54499 100644
--- a/build/deps/github_hashes/facebook/folly-rev.txt
+++ b/build/deps/github_hashes/facebook/folly-rev.txt
@@ -1 +1 @@
-Subproject commit 4ab180a3572d183f1515a5f0a9f2c4ad5bbe150a
+Subproject commit c6691751d28465ef2972ff99de2d6f9550f6bc03
diff --git a/build/deps/github_hashes/facebookincubator/fizz-rev.txt b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
index d8a07b6d1..33e90e318 100644
--- a/build/deps/github_hashes/facebookincubator/fizz-rev.txt
+++ b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
@@ -1 +1 @@
-Subproject commit b76106309d317291118b1a42c1fa0d184399c9a2
+Subproject commit 6517498bd2dbd0feddd52ba307aa1618e1954ebb