diff --git a/lockfile.json b/lockfile.json
index 9c11ac7e1..c4e6b991c 100644
--- a/lockfile.json
+++ b/lockfile.json
@@ -246,7 +246,7 @@
     "revision": "98274d94ec33e994e8354d9ddfdef58cca471294"
   },
   "swift": {
-    "revision": "2bd99ae2b4946ebfe19d67c273fc6f17345cac74"
+    "revision": "9ee2d8c29600425b64e7b173b2224033a0f99d0c"
   },
   "teal": {
     "revision": "fcc5f6f4d194dede4e676834ff28a506e39e17b4"