diff --git a/examples/reservations-bot-demo/cloud_function/requirements.txt b/examples/reservations-bot-demo/cloud_function/requirements.txt
index ad2a9b72..3c863b08 100644
--- a/examples/reservations-bot-demo/cloud_function/requirements.txt
+++ b/examples/reservations-bot-demo/cloud_function/requirements.txt
@@ -4,7 +4,7 @@ chardet==3.0.4
 cryptography==41.0.0
 enum-compat==0.0.3
 googleapis-common-protos==1.52.0
-grpcio==1.53.0
+grpcio==1.53.2
 idna==2.10
 protobuf==3.18.3
 pycparser==2.20