diff --git a/flake.lock b/flake.lock
index acbfc4a..c2e7536 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "flake-utils": {
       "locked": {
-        "lastModified": 1600209923,
-        "narHash": "sha256-zoOWauTliFEjI++esk6Jzk7QO5EKpddWXQm9yQK24iM=",
+        "lastModified": 1618868421,
+        "narHash": "sha256-vyoJhLV6cJ8/tWz+l9HZLIkb9Rd9esE7p+0RL6zDR6Y=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "3cd06d3c1df6879c9e41cb2c33113df10566c760",
+        "rev": "eed214942bcfb3a8cc09eb3b28ca7d7221e44a94",
         "type": "github"
       },
       "original": {
@@ -17,12 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1599148892,
-        "narHash": "sha256-V76c6DlI0ZZffvbBpxGlpVSpXxZ14QpFHwAvEEujIsY=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "7ff50a7f7b9a701228f870813fe58f01950f870b",
-        "type": "github"
+        "lastModified": 1618628710,
+        "narHash": "sha256-9xIoU+BrCpjs5nfWcd/GlU7XCVdnNKJPffoNTxgGfhs=",
+        "path": "/nix/store/z1rf17q0fxj935cmplzys4gg6nxj1as0-source",
+        "rev": "7919518f0235106d050c77837df5e338fb94de5d",
+        "type": "path"
       },
       "original": {
         "id": "nixpkgs",