diff --git a/lockfile.json b/lockfile.json
index 0c17fcc63..d415e4b0a 100644
--- a/lockfile.json
+++ b/lockfile.json
@@ -126,7 +126,7 @@
     "revision": "cfcbca3f8f734773878e00d7bfcedea98eb10be2"
   },
   "glimmer": {
-    "revision": "abcc9970da0ed0645741bf52ea70232374bc9e52"
+    "revision": "fee34278dc212869dcfc92fce3007ee79a752867"
   },
   "glsl": {
     "revision": "e2c2214045de2628b81089b1a739962f59654558"