diff --git a/encryption/requirements.txt b/encryption/requirements.txt
index d60cb70..c573499 100644
--- a/encryption/requirements.txt
+++ b/encryption/requirements.txt
@@ -32,7 +32,7 @@ propcache==0.2.1
     # via
     #   aiohttp
     #   yarl
-protobuf==5.29.3
+protobuf==7.34.0rc1
     # via temporalio
 pydantic==2.10.6
     # via restack-ai