diff --git a/pkgs/development/python-modules/httpcore2/default.nix b/pkgs/development/python-modules/httpcore2/default.nix
index fb4b68102f82..f87ae1db2a26 100644
--- a/pkgs/development/python-modules/httpcore2/default.nix
+++ b/pkgs/development/python-modules/httpcore2/default.nix
@@ -29,14 +29,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "httpcore2";
-  version = "2.5.0";
+  version = "2.9.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pydantic";
     repo = "httpx2";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-vIWAUjHPyafbeeUc2OvGpkiOoTj1fTniRnQiKSdkm6s=";
+    hash = "sha256-3kghDQMYksF9a4sFGajzNfGPOjdX1OiMwv7rH/fbmM0=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/httpx2/default.nix b/pkgs/development/python-modules/httpx2/default.nix
index 33ae69aa41fc..a92c7ccb868d 100644
--- a/pkgs/development/python-modules/httpx2/default.nix
+++ b/pkgs/development/python-modules/httpx2/default.nix
@@ -24,14 +24,17 @@
   pygments,
   rich,
   socksio,
+  wsproto,
   zstandard,
 
   # tests
   chardet,
   pytestCheckHook,
   pytest-trio,
+  starlette,
   trustme,
   uvicorn,
+  websockets,
 
   # reverse deps
   httpx2,
@@ -39,14 +42,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "httpx2";
-  version = "2.5.0";
+  version = "2.9.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pydantic";
     repo = "httpx2";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-vIWAUjHPyafbeeUc2OvGpkiOoTj1fTniRnQiKSdkm6s=";
+    hash = "sha256-3kghDQMYksF9a4sFGajzNfGPOjdX1OiMwv7rH/fbmM0=";
   };
 
   postPatch = ''
@@ -75,6 +78,7 @@ buildPythonPackage (finalAttrs: {
     ];
     http2 = [ h2 ];
     socks = [ socksio ];
+    ws = [ wsproto ];
     zstd = lib.optionals (pythonOlder "3.14") [ zstandard ];
   };
 
@@ -89,10 +93,11 @@ buildPythonPackage (finalAttrs: {
   nativeCheckInputs = [
     chardet
     pytestCheckHook
-    # pytest-httpbin
     pytest-trio
+    (starlette.overridePythonAttrs { doCheck = false; })
     trustme
     uvicorn
+    websockets
   ]
   ++ lib.concatAttrValues finalAttrs.passthru.optional-dependencies;