diff --git a/flake.lock b/flake.lock
index 31b39242c..734528e81 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1700786208,
-        "narHash": "sha256-vP0WI7qNkg3teQJN5xjFcxgnBNiKCbkgw3X9HcAxWJY=",
+        "lastModified": 1701389149,
+        "narHash": "sha256-rU1suTIEd5DGCaAXKW6yHoCfR1mnYjOXQFOaH7M23js=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8b8c9407844599546393146bfac901290e0ab96b",
+        "rev": "5de0b32be6e85dc1a9404c75131316e4ffbc634c",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
+        "ref": "nixos-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 414b3e8c3..402297ef8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   description = "The third-generation ARTIQ compiler";
 
-  inputs.nixpkgs.url = github:NixOS/nixpkgs/nixpkgs-unstable;
+  inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-23.11;
 
   outputs = { self, nixpkgs }:
     let