diff --git a/flake.nix b/flake.nix
index 65cd994..d86c895 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "Flake basics described using the module system";
 
   inputs = {
-    nixpkgs-lib.url = "https://github.com/NixOS/nixpkgs/archive/e9b51731911566bbf7e4895475a87fe06961de0b.tar.gz"; # 88195a94f390381c6afcdaa933c2f6ff93959cb4 /lib from nixos-unstable
+    nixpkgs-lib.url = "https://github.com/NixOS/nixpkgs/archive/072a6db25e947df2f31aab9eccd0ab75d5b2da11.tar.gz"; # 3a228057f5b619feb3186e986dbe76278d707b6e /lib from nixos-unstable
   };
 
   outputs = inputs@{ nixpkgs-lib, ... }: