diff --git a/.gitea/workflows/check.yml b/.gitea/workflows/check.yml
index e5dcffb..358f9d4 100644
--- a/.gitea/workflows/check.yml
+++ b/.gitea/workflows/check.yml
@@ -71,7 +71,7 @@ jobs:
           PYSLACK
       - name: Fetch pinned headless HTTP integration client
         env:
-          HEADLESS_CLIENT_REVISION: 902e30a65b07a97304ffc41fbbc7a9d1a91d08fd
+          HEADLESS_CLIENT_REVISION: e3a23351609557f0ac862b271b3f5d62f269a806
         run: |
           set -eu
           mkdir -p .headless-client