diff --git a/flake.lock b/flake.lock
index e630fd814..f280baebd 100644
--- a/flake.lock
+++ b/flake.lock
@@ -18,11 +18,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1638887115,
-        "narHash": "sha256-emjtIeqyJ84Eb3X7APJruTrwcfnHQKs55XGljj62prs=",
+        "lastModified": 1640264129,
+        "narHash": "sha256-gfTFmZhnHE9G+Tr0fdMmo6p/FHi5QpkO9oPPYSu6JO0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1bd4bbd49bef217a3d1adea43498270d6e779d65",
+        "rev": "1158f3463912d54cc981d61213839ec6c02570d3",
         "type": "github"
       },
       "original": {
@@ -80,11 +80,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1639995225,
-        "narHash": "sha256-DEd0ztj47BLG7CyJiEsCcJx3ZBWVjns/HtwXk1fe5TM=",
+        "lastModified": 1640478927,
+        "narHash": "sha256-IwIoCSGm1sdStSFHDUB8xp4Yr9sMV7o4XLyWFGMdEgA=",
         "ref": "master",
-        "rev": "0ff995722c99c9b4260eff9d94c581be0088f7f6",
-        "revCount": 509,
+        "rev": "86005da8e1e2b447cba39a6a4482da929e1915be",
+        "revCount": 521,
         "type": "git",
         "url": "https://git.m-labs.hk/M-Labs/nac3.git"
       },