diff --git a/hphp/hack/src/Cargo.lock b/hphp/hack/src/Cargo.lock
index c0f6d0a697bfd..bf1a6feac7bde 100644
--- a/hphp/hack/src/Cargo.lock
+++ b/hphp/hack/src/Cargo.lock
@@ -1164,7 +1164,7 @@ dependencies = [
 
 [[package]]
 name = "cxx"
-version = "1.0.121"
+version = "1.0.128"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc",
@@ -1175,7 +1175,7 @@ dependencies = [
 
 [[package]]
 name = "cxx-build"
-version = "1.0.121"
+version = "1.0.128"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc",
@@ -1189,12 +1189,12 @@ dependencies = [
 
 [[package]]
 name = "cxxbridge-flags"
-version = "1.0.121"
+version = "1.0.128"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cxxbridge-macro"
-version = "1.0.121"
+version = "1.0.128"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2",