diff --git a/nixpkgs.json b/nixpkgs.json
index 3dbba17014771940c04c1d8baba51319703d8d20..052334a3b92e40a006a745428282737686c949d9 100644
--- a/nixpkgs.json
+++ b/nixpkgs.json
@@ -1,5 +1,5 @@
 {
   "name": "source",
-  "url": "https://releases.nixos.org/nixos/24.05/nixos-24.05.3999.c42fcfbdfeae/nixexprs.tar.xz",
-  "sha256": "0ibs048d6ijgrd2nv3wpcf2jx0al5rpr7ignma9nmrsyla5bfi0s"
+  "url": "https://releases.nixos.org/nixos/24.05/nixos-24.05.4169.797f7dc49e0b/nixexprs.tar.xz",
+  "sha256": "1lz7miyi4acfd9dpwapnyl3s1zisx0aqr22zrlaccqr2ask49isq"
 }
\ No newline at end of file