diff --git a/flake.lock b/flake.lock
index 776dd9a..4246a0d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -467,17 +467,17 @@
     },
     "nixpkgs_6": {
       "locked": {
-        "lastModified": 1621552131,
-        "narHash": "sha256-AD/AEXv+QOYAg0PIqMYv2nbGOGTIwfOGKtz3rE+y+Tc=",
+        "lastModified": 1622194753,
+        "narHash": "sha256-76qtvFp/vFEz46lz5iZMJ0mnsWQYmuGYlb0fHgKqqMg=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "d42cd445dde587e9a993cd9434cb43da07c4c5de",
+        "rev": "540dccb2aeaffa9dc69bfdc41c55abd7ccc6baa3",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "d42cd445dde587e9a993cd9434cb43da07c4c5de",
+        "rev": "540dccb2aeaffa9dc69bfdc41c55abd7ccc6baa3",
         "type": "github"
       }
     },
diff --git a/flake.nix b/flake.nix
index 07fc7d9..26641e5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -6,7 +6,7 @@
     # https://status.nixos.org/
     # 
     # This ensures that we always use the official # cache.
-    nixpkgs.url = "github:nixos/nixpkgs/d42cd445dde587e9a993cd9434cb43da07c4c5de";
+    nixpkgs.url = "github:nixos/nixpkgs/540dccb2aeaffa9dc69bfdc41c55abd7ccc6baa3";
 
     nixos-hardware.url = github:NixOS/nixos-hardware/master;
     home-manager.url = "github:nix-community/home-manager";