diff --git a/requirements.txt b/requirements.txt
index e0443aa..c3b5fa1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ markupsafe==3.0.2; python_version >= '3.9'
 opentelemetry-api==1.36.0; python_version >= '3.9'
 packaging==25.0; python_version >= '3.8'
 proto-plus==1.26.1; python_version >= '3.7'
-protobuf==6.32.0; python_version >= '3.9'
+protobuf==6.33.5; python_version >= '3.9'
 pyasn1==0.6.1; python_version >= '3.8'
 pyasn1-modules==0.4.2; python_version >= '3.8'
 python-dotenv==1.1.1; python_version >= '3.9'