diff --git a/requirements-windows.txt b/requirements-windows.txt
index c7fb16c..c1a47b4 100644
--- a/requirements-windows.txt
+++ b/requirements-windows.txt
@@ -41,7 +41,7 @@ openai==1.101.0
 openapi-pydantic==0.5.1
 propcache==0.3.1
 proto-plus==1.26.1
-protobuf==5.29.5
+protobuf==6.33.0
 pyasn1==0.6.1
 pyasn1_modules==0.4.2
 pycparser==2.22
diff --git a/requirements.txt b/requirements.txt
index 1258fef..f904813 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ openai==1.101.0
 openapi-pydantic==0.5.1
 propcache==0.3.1
 proto-plus==1.26.1
-protobuf==5.29.5
+protobuf==6.33.0
 pyasn1==0.6.1
 pyasn1_modules==0.4.2
 pycparser==2.22