diff --git a/nixpkgs.json b/nixpkgs.json
index ba0ac988eff8de6113851f8cff29f88e4fa60354..29b6b43cbcb8b04b4fbe783e6eff61556e4b6558 100644
--- a/nixpkgs.json
+++ b/nixpkgs.json
@@ -1,5 +1,5 @@
 {
   "name": "source",
-  "url": "https://releases.nixos.org/nixos/23.11/nixos-23.11.2962.b8dd8be3c790/nixexprs.tar.xz",
-  "sha256": "053dwx7smszz3a0khbm6zvf9pvy5xz1ifdk9jx6gz5cmwjab0gmp"
+  "url": "https://releases.nixos.org/nixos/23.11/nixos-23.11.4976.79baff8812a0/nixexprs.tar.xz",
+  "sha256": "0g9iwm08w46s99yskvyy97v5cm971b5qv43xfr4b7yq92pp0m0zg"
 }
\ No newline at end of file