diff --git a/nixpkgs.json b/nixpkgs.json
index 23cd80b235acee59aebcffde8de1faf74d8ccee4..c847a6e49eb816ccd45c63dc8f84433a8181992d 100644
--- a/nixpkgs.json
+++ b/nixpkgs.json
@@ -1,5 +1,5 @@
 {
   "name": "source",
-  "url": "https://releases.nixos.org/nixos/24.05/nixos-24.05.7376.b134951a4c9f/nixexprs.tar.xz",
-  "sha256": "1f8j7fh0nl4qmqlxn6lis8zf7dnckm6jri4rwmj0qm1qivhr58lv"
+  "url": "https://releases.nixos.org/nixos/24.11/nixos-24.11.714533.a60651b217d2/nixexprs.tar.xz",
+  "sha256": "0kfj30l3y0bc5mw7mwdhyi0l2cb0m52qa63livrrmk29rnfzdkga"
 }
\ No newline at end of file
diff --git a/tools/update-nixpkgs b/tools/update-nixpkgs
index 3d0f18f7cc617a02c09cb8590874ea178100964e..94c14e9ae33038f725b8cca8682f7f33d8777a4a 100755
--- a/tools/update-nixpkgs
+++ b/tools/update-nixpkgs
@@ -10,7 +10,7 @@ from ps_tools import get_url_hash
 # We pass this to builtins.fetchTarball which only supports sha256
 HASH_TYPE = "sha256"
 
-DEFAULT_CHANNEL = "nixos-24.05"
+DEFAULT_CHANNEL = "nixos-24.11"
 CHANNEL_URL_TEMPLATE = "https://channels.nixos.org/{channel}/nixexprs.tar.xz"