diff --git a/flake.lock b/flake.lock
index 26ac491..b7c24c0 100644
--- a/flake.lock
+++ b/flake.lock
@@ -41,11 +41,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1717144377,
-        "narHash": "sha256-F/TKWETwB5RaR8owkPPi+SPJh83AQsm6KrQAlJ8v/uA=",
+        "lastModified": 1720954236,
+        "narHash": "sha256-1mEKHp4m9brvfQ0rjCca8P1WHpymK3TOr3v34ydv9bs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "805a384895c696f802a9bf5bf4720f37385df547",
+        "rev": "53e81e790209e41f0c1efa9ff26ff2fd7ab35e27",
         "type": "github"
       },
       "original": {
@@ -68,11 +68,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1717250109,
-        "narHash": "sha256-MTivB5fsfaPtWwcibBhs20hHYEUe9o9bTRXsGJjQRso=",
+        "lastModified": 1721039874,
+        "narHash": "sha256-XANsG9GYHip8pxZpbqKf/YGv8tIa0xTh289Y+WNBNfw=",
         "owner": "nix-community",
         "repo": "poetry2nix",
-        "rev": "11e97e742da5b4e43c27cfe13fca904e82fd4e56",
+        "rev": "d11c01e58587e5f21037ed6477465a7f26a32e27",
         "type": "github"
       },
       "original": {
@@ -91,19 +91,16 @@
     },
     "rust-overlay": {
       "inputs": {
-        "flake-utils": [
-          "flake-utils"
-        ],
         "nixpkgs": [
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1717208326,
-        "narHash": "sha256-4gVhbC+NjSQ4c6cJvJGNCI1oTcD+8jRRNAnOF9faGCE=",
+        "lastModified": 1721182796,
+        "narHash": "sha256-n6w4IhmVeRU+32vH93+8nqZtEZ0Zcy31Hg1GpH1g4Rk=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "ab69b67fac9a96709fbef0b899db308ca714a120",
+        "rev": "d064703dc0657a49a17671c74b1a15ea7433e753",
         "type": "github"
       },
       "original": {
@@ -149,11 +146,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1717182148,
-        "narHash": "sha256-Hi09/RoizxubRf3PHToT2Nm7TL8B/abSVa6q82uEgNI=",
+        "lastModified": 1719749022,
+        "narHash": "sha256-ddPKHcqaKCIFSFc/cvxS14goUhCOAwsM1PbMr0ZtHMg=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "03b982b77df58d5974c61c6022085bafe780c1cf",
+        "rev": "8df5ff62195d4e67e2264df0b7f5e8c9995fd0bd",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index b15cd64..f19617e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -11,7 +11,6 @@
     rust-overlay = {
       url = "github:oxalica/rust-overlay";
       inputs.nixpkgs.follows = "nixpkgs";
-      inputs.flake-utils.follows = "flake-utils";
     };
 
     poetry2nix = {