diff --git a/examples/friendschat/src/requirements.txt b/examples/friendschat/src/requirements.txt
index d31773b..f81bc9e 100644
--- a/examples/friendschat/src/requirements.txt
+++ b/examples/friendschat/src/requirements.txt
@@ -12,6 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-gunicorn==21.2.0
+gunicorn==22.0.0
 Flask==2.3.2
 Werkzeug==2.3.8