diff --git a/flake.lock b/flake.lock
index c4ba385..7282c6b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1705677747,
-        "narHash": "sha256-eyM3okYtMgYDgmYukoUzrmuoY4xl4FUujnsv/P6I/zI=",
+        "lastModified": 1725103162,
+        "narHash": "sha256-Ym04C5+qovuQDYL/rKWSR+WESseQBbNAe5DsXNx5trY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "bbe7d8f876fbbe7c959c90ba2ae2852220573261",
+        "rev": "12228ff1752d7b7624a54e9c1af4b222b3c1073b",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 0f24b68..063d3e8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,37 +10,18 @@
     };
   in {
     packages.x86_64-linux = with pkgs.python3Packages; rec {
-      lxml5 = buildPythonPackage rec {
-        pname = "lxml";
-        version = "5.0.1";
-        format = "setuptools";
-        src = pkgs.fetchFromGitHub {
-          owner = pname;
-          repo = pname;
-          rev = "refs/tags/lxml-${version}";
-          hash = "sha256-RAh93UJiBcRxXSARJvD3o91i+MdelwlaCEK2aVu0joc=";
-        };
-        nativeBuildInputs = with pkgs; [ libxml2.dev libxslt.dev cython_3 ];
-        buildInputs = with pkgs; [ libxml2 libxslt zlib ];
-
-        # tests are meant to be ran "in-place" in the same directory as src
-        doCheck = false;
-
-        pythonImportsCheck = [ "lxml" "lxml.etree" ];
-      };
-
       dlsite-async = buildPythonPackage rec {
         pname = "dlsite_async";
-        version = "0.3.0";
+        version = "0.5.1";
         src = fetchPypi {
           inherit pname version;
-          sha256 = "sha256-cUhH7eNIoQUKt0nUl+wSGFGbZpKmtwPWyVR2PTJI1co=";
+          sha256 = "sha256-xvI13JqW+nOqU4vaeFblbIkiimyEwvGtY+56kRvv2fY=";
         };
         patches = [ ./patches/dlsite-async.patch ];
         pyproject = true;
         nativeBuildInputs = [ pkgs.pdm ];
         propagatedBuildInputs = [
-          lxml5
+          lxml
           aiohttp
           beautifulsoup4
           pdm-backend