diff --git a/flake.lock b/flake.lock
index cdc6e364d..512bfebb1 100644
--- a/flake.lock
+++ b/flake.lock
@@ -41,16 +41,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1653229824,
-        "narHash": "sha256-klSCYMpR4TqWYoTD/xZ2qM9UIPRFC6pK+S/kJuVLbFw=",
+        "lastModified": 1653920503,
+        "narHash": "sha256-BBeCZwZImtjP3oYy4WogkQYy5OxNyfNciVSc1AfZgLQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "06db2e2197401b74fcf82d4e84be15b0b5851c7b",
+        "rev": "a634c8f6c1fbf9b9730e01764999666f3436f10a",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-21.11",
+        "ref": "nixos-22.05",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 3449f54bb..ee2eddc81 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-21.11;
+  inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-22.05;
   inputs.mozilla-overlay = { url = github:mozilla/nixpkgs-mozilla; flake = false; };
   inputs.sipyco.url = github:m-labs/sipyco;
   inputs.sipyco.inputs.nixpkgs.follows = "nixpkgs";
@@ -331,7 +331,7 @@
             sha256 = "sha256-YgUsl4/FohfsOncM4uiz/3c6g2ZN4oZ0y5vV/2Skwqg=";
             fetchSubmodules = true;
           };
-          patches = oa.patches or [] ++ [
+          patches = [
             (pkgs.fetchurl {
               url = "https://git.m-labs.hk/M-Labs/nix-scripts/raw/commit/575ef05cd554c239e4cc8cb97ae4611db458a80d/artiq-fast/pkgs/openocd-jtagspi.diff";
               sha256 = "0g3crk8gby42gm661yxdcgapdi8sp050l5pb2d0yjfic7ns9cw81";