diff --git a/.buckconfig.d/external_cells/facebook/folly/external_cell.buckconfig b/.buckconfig.d/external_cells/facebook/folly/external_cell.buckconfig
index 3774a2cb19..f98b38296b 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 = b7954d2ef5c87b4583ae408cefb421baa7be804a
+commit_hash = 64b370a68917929aaad9a7b9cc43bf1a807f6258
diff --git a/build/deps/github_hashes/facebook/folly-rev.txt b/build/deps/github_hashes/facebook/folly-rev.txt
index e5f9fc5b1b..a0c34d5cfe 100644
--- a/build/deps/github_hashes/facebook/folly-rev.txt
+++ b/build/deps/github_hashes/facebook/folly-rev.txt
@@ -1 +1 @@
-Subproject commit b7954d2ef5c87b4583ae408cefb421baa7be804a
+Subproject commit 64b370a68917929aaad9a7b9cc43bf1a807f6258