diff --git a/flake.lock b/flake.lock
index 9e240e5..3e07165 100644
--- a/flake.lock
+++ b/flake.lock
@@ -5,7 +5,6 @@
         "alejandra": [
           "alejandra"
         ],
-        "devshell": "devshell",
         "fenix": [
           "fenix"
         ],
@@ -26,11 +25,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1643579913,
-        "narHash": "sha256-YmpwC0uZxYQflCf2HGzGvTqjFmxBDv/zXAUzoKa77Wo=",
+        "lastModified": 1643584963,
+        "narHash": "sha256-yj/Lu9V0CZXC+9QRnkD2Lwd9jw3pbixUS7AuULGXuaw=",
         "owner": "kamadorueda",
         "repo": "alejandra",
-        "rev": "a065143815de2f70e66faad85b37a4d27de065da",
+        "rev": "9b6797f30d52bad6b5d889e6f24946ddba15a56a",
         "type": "github"
       },
       "original": {
@@ -39,21 +38,6 @@
         "type": "github"
       }
     },
-    "devshell": {
-      "locked": {
-        "lastModified": 1643393796,
-        "narHash": "sha256-+wb2OFWJjXUZw3HQezACc9Lj/5uuhNpUtrjDiIYw8H4=",
-        "owner": "numtide",
-        "repo": "devshell",
-        "rev": "fff3dc6e4538f6df85ee3027f13cc7730b23f61d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "devshell",
-        "type": "github"
-      }
-    },
     "fenix": {
       "inputs": {
         "nixpkgs": [
diff --git a/flake.nix b/flake.nix
index 992a93e..7255900 100644
--- a/flake.nix
+++ b/flake.nix
@@ -31,7 +31,6 @@
           nixpkgs = import inputs.nixpkgs { inherit system; };
           cargoToml = builtins.fromTOML ( builtins.readFile ./Cargo.toml );
           treefmt = inputs.treefmt.defaultPackage.${ system };
-          devshell = inputs.devshell.legacyPackages.${ system };
           fenix = inputs.fenix.packages.${ system };
           fenixPlatform = nixpkgs.makeRustPlatform { inherit ( fenix.latest ) cargo rustc; };
         in