diff --git a/nixpkgs.nix b/nixpkgs.nix
index 36d2683..d0df6e5 100644
--- a/nixpkgs.nix
+++ b/nixpkgs.nix
@@ -1,2 +1,2 @@
-# NixOS 24.05 (2024-06-14)
-import (fetchTarball "https://github.com/nixos/nixpkgs/archive/cc54fb41d13736e92229c21627ea4f22199fee6b.tar.gz")
+# NixOS 23.11 (2024-06-15)
+import (fetchTarball "https://github.com/nixos/nixpkgs/archive/752c634c09ceb50c45e751f8791cb45cb3d46c9e.tar.gz")