diff --git a/lockfile.json b/lockfile.json
index b81fce406..6bda383cb 100644
--- a/lockfile.json
+++ b/lockfile.json
@@ -603,7 +603,7 @@
     "revision": "f767fb0ac5e711b6d44c5e0c8d1f349687a86ce0"
   },
   "r": {
-    "revision": "c8b6e5f3f3c055cfc76471ebc912286e9e73d7d2"
+    "revision": "4279b699c47fa87956045980c46c7d30f8c0121b"
   },
   "racket": {
     "revision": "5b211bf93021d1c45f39aa96898be9f794f087e4"