diff --git a/flake.lock b/flake.lock
index 9114422..766d0a9 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,27 +2,27 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1636997306,
-        "narHash": "sha256-lzZka8I/y/CRKeXkfyafFx6/dh5LnIBUIM7VfPHy1I4=",
+        "lastModified": 1639061333,
+        "narHash": "sha256-rG04piqc/mCGM+6IU0o1JRlH+iqwOXbuuqA1Wtszexw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0a8bc59854397f48461bf043c5f61d90e170755d",
+        "rev": "fe4ebb5a53789ecea5eddaf48589f69701c125c3",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "release-21.05",
+        "ref": "release-21.11",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs-master": {
       "locked": {
-        "lastModified": 1637013565,
-        "narHash": "sha256-moN0tzKsEmPnTk3JMqODi98DwaVfCReRMERYyeCRba4=",
+        "lastModified": 1639061474,
+        "narHash": "sha256-iCrfAyfrQo7y1OFyp98lEcTFDGL6oJMduI1B8bwYZdg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4890bee027a805e2265e68f98abd1035b9449609",
+        "rev": "61727e0e57e73113aca16981ea00275b299fbf94",
         "type": "github"
       },
       "original": {
@@ -34,11 +34,11 @@
     "openwrt": {
       "flake": false,
       "locked": {
-        "lastModified": 1636309300,
-        "narHash": "sha256-upY6H8I58zslHqEWKAueJjFnx3exkUVODY8aNyd9/VM=",
+        "lastModified": 1638708860,
+        "narHash": "sha256-6az+TFKk6A94YEFvrNRBuCnDfTG2y9HT9xivx5wknhU=",
         "ref": "openwrt-21.02",
-        "rev": "4b0f87729c2e3c0571663e6f882fe726fef99f74",
-        "revCount": 50796,
+        "rev": "c67509efd7d0c43eb3f622f06c8a31aa28d22f6e",
+        "revCount": 50860,
         "type": "git",
         "url": "https://git.openwrt.org/openwrt/openwrt.git"
       },
diff --git a/flake.nix b/flake.nix
index 1c411c6..719336c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "Zentralwerk network";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/release-21.05";
+    nixpkgs.url = "github:NixOS/nixpkgs/release-21.11";
     nixpkgs-master.url = "github:NixOS/nixpkgs";
     openwrt.url = "git+https://git.openwrt.org/openwrt/openwrt.git?ref=openwrt-21.02";
     openwrt.flake = false;