diff --git a/hphp/hack/src/Cargo.lock b/hphp/hack/src/Cargo.lock
index 92f1720420827..ab059cf5a367a 100644
--- a/hphp/hack/src/Cargo.lock
+++ b/hphp/hack/src/Cargo.lock
@@ -4507,9 +4507,9 @@ dependencies = [
 
 [[package]]
 name = "scopeguard"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
+checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "scratch"