diff --git a/flake.lock b/flake.lock
index f5660b1ca..3c0f64a8f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,12 +1,15 @@
 {
   "nodes": {
     "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
       "locked": {
-        "lastModified": 1638122382,
-        "narHash": "sha256-sQzZzAbvKEqN9s0bzWuYmRaA03v40gaJ4+iL1LXjaeI=",
+        "lastModified": 1681202837,
+        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "74f7e4319258e287b0f9cb95426c9853b282730b",
+        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
         "type": "github"
       },
       "original": {
@@ -17,18 +20,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1639752787,
-        "narHash": "sha256-07kSWzpKtAzVvYyVdZ8MYUJDsU/G8IBu9USq0pNEHek=",
-        "owner": "nixos",
+        "lastModified": 1683594133,
+        "narHash": "sha256-iUhLhEAgOCnexSGDsYT2ouydis09uDoNzM7UC685XGE=",
+        "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "28abc4e43a24d28729509e2d83f5c4f3b3418189",
+        "rev": "8d447c5626cfefb9b129d5b30103344377fe09bc",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "release-21.11",
-        "repo": "nixpkgs",
-        "type": "github"
+        "id": "nixpkgs",
+        "type": "indirect"
       }
     },
     "root": {
@@ -36,6 +37,21 @@
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index 0d956e7a4..f01107b94 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "The Tokio console: a debugger for async Rust.";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/release-21.11";
+    # nixpkgs.url = "github:nixos/nixpkgs/release-21.11";
     flake-utils = {
       url = "github:numtide/flake-utils";
       inputs.nixpkgs.follows = "nixpkgs";