diff --git a/requirements.txt b/requirements.txt
index 267f565..ff71602 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1030,9 +1030,9 @@ httplib2==0.22.0 \
     # via
     #   google-api-python-client
     #   google-auth-httplib2
-httpx==0.27.2 \
-    --hash=sha256:7bb2708e112d8fdd7829cd4243970f0c223274051cb35ee80c03301ee29a3df0 \
-    --hash=sha256:f7c2be1d2f3c3c3160d441802406b206c2b76f5947b11115e6df10c6c65e66c2
+httpx==0.28.1 \
+    --hash=sha256:75e98c5f16b0f35b567856f597f06ff2270a374470a5c2392242528e3e3e42fc \
+    --hash=sha256:d909fcccc110f8c7faf814ca82a9a4d816bc5a6dbfea25d6591d6985b8ba59ad
     # via
     #   jupyterlab
     #   langsmith