diff --git a/pkgs/development/python-modules/curl-cffi/default.nix b/pkgs/development/python-modules/curl-cffi/default.nix
index 5875f4a29b9b..05ee0ca89e60 100644
--- a/pkgs/development/python-modules/curl-cffi/default.nix
+++ b/pkgs/development/python-modules/curl-cffi/default.nix
@@ -18,40 +18,19 @@
   python-multipart,
   trustme,
   uvicorn,
+  websockets,
   writableTmpDirAsHomeHook,
 }:
-let
-  # This is only used for testing and requires 12.0 specifically
-  # due to incompatible API changes in later versions.
-  websockets = buildPythonPackage rec {
-    pname = "websockets";
-    version = "12.0";
-    pyproject = true;
-
-    src = fetchFromGitHub {
-      owner = "aaugustin";
-      repo = "websockets";
-      tag = version;
-      hash = "sha256-sOL3VI9Ib/PncZs5KN4dAIHOrBc7LfXqT15LO4M6qKg=";
-    };
-
-    build-system = [ setuptools ];
-
-    doCheck = false;
-
-    pythonImportsCheck = [ "websockets" ];
-  };
-in
 buildPythonPackage rec {
   pname = "curl-cffi";
-  version = "0.14.0b2";
+  version = "0.14.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "lexiforest";
     repo = "curl_cffi";
     tag = "v${version}";
-    hash = "sha256-JXfqZTf26kl2P0OMAw/aTdjQaGtdyTpNnhRPlwMiZNw=";
+    hash = "sha256-5Q9oHAOjefihxj6xU1UGVTl6Ib31XqhrxLtOgI5VABs=";
   };
 
   patches = [ ./use-system-libs.patch ];
@@ -114,6 +93,8 @@ buildPythonPackage rec {
     # FIXME ImpersonateError: Impersonating chrome136 is not supported
     "test_impersonate_without_version"
     "test_with_impersonate"
+    # Impersonating chrome142 is not supported
+    "test_cli"
     # InvalidURL: Invalid URL component 'path'
     "test_update_params"
     # tests access network