diff --git a/protoc-gen-go-grpc/dagger/main.go b/protoc-gen-go-grpc/dagger/main.go
index 19604f7..5fbe863 100644
--- a/protoc-gen-go-grpc/dagger/main.go
+++ b/protoc-gen-go-grpc/dagger/main.go
@@ -26,7 +26,7 @@ func New(
 	goImage string,
 // +optional
 // renovate: datasource=github-tags depName=protocolbuffers/protobuf versioning="regex:^v?(?<major>\\d+)\\.(?<minor>\\d+)$"
-// +default="v32.1"
+// +default="v33.0"
 	protobufVersion string,
 // +optional
 // renovate: datasource=go depName=google.golang.org/protobuf/cmd/protoc-gen-go versioning=semver