diff --git a/flake.lock b/flake.lock
index 43f78521a..4dff9bbdd 100644
--- a/flake.lock
+++ b/flake.lock
@@ -18,11 +18,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1640264129,
-        "narHash": "sha256-gfTFmZhnHE9G+Tr0fdMmo6p/FHi5QpkO9oPPYSu6JO0=",
+        "lastModified": 1641244400,
+        "narHash": "sha256-8i4oasWEz/2y9U+F1XU15jfwSbd5YOEBh2tyBBm/W8E=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1158f3463912d54cc981d61213839ec6c02570d3",
+        "rev": "c6019d8efb5530dcf7ce98086b8e091be5ff900a",
         "type": "github"
       },
       "original": {
@@ -80,11 +80,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1640660357,
-        "narHash": "sha256-X0X00CCMZTl+5g6hREghnXOwzqbfijUtGoWm4gHQ0nI=",
+        "lastModified": 1641304829,
+        "narHash": "sha256-bXD7l+MMCgUzHPGybsF3poDLU5B8QLpbmuXecIOtMbk=",
         "ref": "master",
-        "rev": "9cc9a0284a15293421d2733b3fe4191ac72b680c",
-        "revCount": 531,
+        "rev": "52ccf31bb17f804f2700eb88de4ddc61e9a38476",
+        "revCount": 536,
         "type": "git",
         "url": "https://git.m-labs.hk/M-Labs/nac3.git"
       },