diff --git a/flake.lock b/flake.lock
index e4c1abb..14e0a70 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1615583000,
-        "narHash": "sha256-ysd3ntUs8qeVuYdmp2Y5J992NVdoKji9i92StU3IJ7M=",
+        "lastModified": 1628427351,
+        "narHash": "sha256-WuZUIQ07AvRw+T9wvQ3qFf8MXmKZ+ktZz9drNgWXDbs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "60b18a066e8ce5dd21ebff5324345d3586a67ad9",
+        "rev": "348bc5de8bca09c624f5c4975f538684da4713d2",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-20.09-small",
+        "ref": "nixos-21.05-small",
         "repo": "nixpkgs",
         "type": "github"
       }