diff --git a/flake.lock b/flake.lock
index 02323b6..a62c24a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1665634984,
-        "narHash": "sha256-zwXeMc96BD9iFxSB/SLr3dI8iYpqM+seX9qy6bGV+cw=",
+        "lastModified": 1703499205,
+        "narHash": "sha256-lF9rK5mSUfIZJgZxC3ge40tp1gmyyOXZ+lRY3P8bfbg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "cfea568da97a2668ef3cb3fc42eaacfb0e706807",
+        "rev": "e1fa12d4f6c6fe19ccb59cac54b5b3f25e160870",
         "type": "github"
       },
       "original": {
@@ -22,13 +22,31 @@
         "utils": "utils"
       }
     },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "utils": {
+      "inputs": {
+        "systems": "systems"
+      },
       "locked": {
-        "lastModified": 1659877975,
-        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "lastModified": 1701680307,
+        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index d9ce06a..dccdd6c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,12 +22,12 @@
 
         package = with pkgs; rustPlatform.buildRustPackage rec {
           pname = "leetcode-cli";
-          version = "0.3.11";
+          version = "0.4.3";
           src = fetchCrate {
             inherit pname version;
-            sha256 = "sha256-DHtIhiRPRGuO6Rf1d9f8r0bMOHqAaJleUvYNyPiX6mc=";
+            sha256 = "sha256-y5zh93WPWSMDXqYangqrxav+sC0b0zpFIp6ZIew6KMo=";
           };
-          cargoSha256 = "sha256-Suk/nQ+JcoD9HO9x1lYp+p4qx0DZ9dt0p5jPz0ZQB+k=";
+          cargoSha256 = "sha256-VktDiLsU+GOsa6ba9JJZGEPTavSKp+aSZm2dfhPEqMs=";
 
           inherit buildInputs nativeBuildInputs;