diff --git a/nixpkgs.json b/nixpkgs.json
index f225166e624f167f5cfcdb4eb9cc83686a069546..c559bb0ae7dd84533819a4eaec515b2bbce0f257 100644
--- a/nixpkgs.json
+++ b/nixpkgs.json
@@ -1,5 +1,5 @@
 {
   "name": "source",
-  "url": "https://releases.nixos.org/nixos/22.11/nixos-22.11.4769.2039c98a8af/nixexprs.tar.xz",
-  "sha256": "0vmyz0yy3sbch6pscc0czzgz5j2y4vhszm7lmgripszhrnbyvy23"
+  "url": "https://releases.nixos.org/nixos/22.11/nixos-22.11.4773.ea4c80b39be/nixexprs.tar.xz",
+  "sha256": "03y1dg26wzy5bv4ix7pd33jbfyl6ncjl7s9cyf83clfvj9g7p7gk"
 }
\ No newline at end of file