diff --git a/.buckconfig.d/external_cells/facebook/folly/external_cell.buckconfig b/.buckconfig.d/external_cells/facebook/folly/external_cell.buckconfig
index d43cc0442f9..3555a3be090 100644
--- a/.buckconfig.d/external_cells/facebook/folly/external_cell.buckconfig
+++ b/.buckconfig.d/external_cells/facebook/folly/external_cell.buckconfig
@@ -6,4 +6,4 @@ gh_facebook_folly = git
 
 [external_cell_gh_facebook_folly]
 git_origin = https://github.com/facebook/folly.git
-commit_hash = 9173e457bed6af0d058e9f338af31a716a415f83
+commit_hash = b8b1850df06e286ab510dafc1ebe7ab91ecd4141
diff --git a/build/deps/github_hashes/facebook/folly-rev.txt b/build/deps/github_hashes/facebook/folly-rev.txt
index 7de8dd00a40..130acc11a39 100644
--- a/build/deps/github_hashes/facebook/folly-rev.txt
+++ b/build/deps/github_hashes/facebook/folly-rev.txt
@@ -1 +1 @@
-Subproject commit 9173e457bed6af0d058e9f338af31a716a415f83
+Subproject commit b8b1850df06e286ab510dafc1ebe7ab91ecd4141
diff --git a/folly b/folly
index 9173e457bed..b8b1850df06 160000
--- a/folly
+++ b/folly
@@ -1 +1 @@
-Subproject commit 9173e457bed6af0d058e9f338af31a716a415f83
+Subproject commit b8b1850df06e286ab510dafc1ebe7ab91ecd4141