diff --git a/lockfile.json b/lockfile.json
index afeeb7e74..92e082b9d 100644
--- a/lockfile.json
+++ b/lockfile.json
@@ -117,7 +117,7 @@
     "revision": "b6d4e9e10ccb7b3afb45018fbc391b4439306b23"
   },
   "nix": {
-    "revision": "50f38ceab667f9d482640edfee803d74f4edeba5"
+    "revision": "83ee5993560bf15854c69b77d92e34456f8fb655"
   },
   "ocaml": {
     "revision": "0348562f385bc2bd67ecf181425e1afd6d454192"