diff --git a/flake.lock b/flake.lock
index 6a5c60471..85fe4ae93 100644
--- a/flake.lock
+++ b/flake.lock
@@ -60,16 +60,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1700501263,
-        "narHash": "sha256-M0U063Ba2DKL4lMYI7XW13Rsk5tfUXnIYiAVa39AV/0=",
+        "lastModified": 1701389149,
+        "narHash": "sha256-rU1suTIEd5DGCaAXKW6yHoCfR1mnYjOXQFOaH7M23js=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f741f8a839912e272d7e87ccf4b9dbc6012cdaf9",
+        "rev": "5de0b32be6e85dc1a9404c75131316e4ffbc634c",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.05",
+        "ref": "nixos-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -92,11 +92,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1697528004,
-        "narHash": "sha256-FFa2MbhAJEjwY58uOs0swvgymfjubHyWba6Q0X6CbB0=",
+        "lastModified": 1701572254,
+        "narHash": "sha256-ixq8dlpyOytDr+d/OmW8v1Ioy9V2G2ibOlNj8GFDSq4=",
         "owner": "m-labs",
         "repo": "sipyco",
-        "rev": "c0a7ed350ccfb85474217057fc47b3f258ca8d99",
+        "rev": "cceac0df537887135f99aa6b1bdd82853f16b4d6",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 704ec3f71..6ddc56de2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   description = "A leading-edge control system for quantum information experiments";
 
-  inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-23.05;
+  inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-23.11;
   inputs.mozilla-overlay = { url = github:mozilla/nixpkgs-mozilla; flake = false; };
   inputs.sipyco.url = github:m-labs/sipyco;
   inputs.sipyco.inputs.nixpkgs.follows = "nixpkgs";