diff --git a/agent_humanloop/requirements.txt b/agent_humanloop/requirements.txt
index d9de831..f898e33 100644
--- a/agent_humanloop/requirements.txt
+++ b/agent_humanloop/requirements.txt
@@ -34,7 +34,7 @@ propcache==0.2.1
     # via
     #   aiohttp
     #   yarl
-protobuf==5.29.3
+protobuf==5.29.6
     # via temporalio
 pydantic==2.10.6
     # via