diff --git a/flake.lock b/flake.lock
index d18e2dd..438385c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1617136447,
-        "narHash": "sha256-JYvmMBbdu+LnlyWtcBjRqJJ9fOwd5bMcYaJW3M6bVy0=",
+        "lastModified": 1617542311,
+        "narHash": "sha256-YbYqpUA8EChwUaUSj8wIukv9ieFQdUnSSm5RypghNBA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "7640739f71e7afd18ad771255fa225d7753ab636",
+        "rev": "91b77fe6942fe999b1efbe906dc98024d1917c0d",
         "type": "github"
       },
       "original": {