diff --git a/nixpkgs.json b/nixpkgs.json
index cb1a73e104de18dddc11467dd4740ea85d009de1..79877878c0f8fb162c1e223d02e3102523ce760c 100644
--- a/nixpkgs.json
+++ b/nixpkgs.json
@@ -1,5 +1,5 @@
 {
   "name": "source",
-  "url": "https://releases.nixos.org/nixos/22.11/nixos-22.11.2523.1b82144edfc/nixexprs.tar.xz",
-  "sha256": "12i6lznqz2wxwnjzm1ak5j15dvm2jny1c8998720nnf0qds7180r"
+  "url": "https://releases.nixos.org/nixos/22.11/nixos-22.11.4724.9dbd51e1f1e/nixexprs.tar.xz",
+  "sha256": "1z81chf7s93y4mzrm95yvsz352l56p4i5zb9a6mr8c4w5sgg3vwl"
 }
\ No newline at end of file