diff --git a/build/deps/github_hashes/facebook/folly-rev.txt b/build/deps/github_hashes/facebook/folly-rev.txt
index 832544b84..b87409b66 100644
--- a/build/deps/github_hashes/facebook/folly-rev.txt
+++ b/build/deps/github_hashes/facebook/folly-rev.txt
@@ -1 +1 @@
-Subproject commit 4b2646cdcc3eea1af46122a5c960581fc8ed29b7
+Subproject commit 477fd6cdde7adc35d2c111ac5a80abdfbd3205e6
diff --git a/build/deps/github_hashes/facebookincubator/fizz-rev.txt b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
index fb7db5af1..2830f5378 100644
--- a/build/deps/github_hashes/facebookincubator/fizz-rev.txt
+++ b/build/deps/github_hashes/facebookincubator/fizz-rev.txt
@@ -1 +1 @@
-Subproject commit b4fe5162940111897b74b16bae8d02911413aa38
+Subproject commit e548207ef0ff12ede8632a5afe8d3f019a9dbc7e