diff --git a/nixpkgs.json b/nixpkgs.json
index 87445ee44c04baa66c0973d665194fa494481973..cb1a73e104de18dddc11467dd4740ea85d009de1 100644
--- a/nixpkgs.json
+++ b/nixpkgs.json
@@ -1,5 +1,5 @@
 {
   "name": "source",
-  "url": "https://releases.nixos.org/nixos/21.11/nixos-21.11.337975.eabc3821918/nixexprs.tar.xz",
-  "sha256": "1fq3zz7qfavksdbqvicns7hg61q3hhbxs2ibm818gy629hwkvsvm"
+  "url": "https://releases.nixos.org/nixos/22.11/nixos-22.11.2523.1b82144edfc/nixexprs.tar.xz",
+  "sha256": "12i6lznqz2wxwnjzm1ak5j15dvm2jny1c8998720nnf0qds7180r"
 }
\ No newline at end of file