diff --git a/rpc_util.go b/rpc_util.go
index 8644b8a7d0d..d4870ba4a99 100644
--- a/rpc_util.go
+++ b/rpc_util.go
@@ -866,7 +866,7 @@ type channelzData struct {
 
 // The SupportPackageIsVersion variables are referenced from generated protocol
 // buffer files to ensure compatibility with the gRPC version used.  The latest
-// support package version is 6.
+// support package version is 7.
 //
 // Older versions are kept for compatibility. They may be removed if
 // compatibility cannot be maintained.
@@ -877,6 +877,7 @@ const (
 	SupportPackageIsVersion4 = true
 	SupportPackageIsVersion5 = true
 	SupportPackageIsVersion6 = true
+	SupportPackageIsVersion7 = true
 )
 
 const grpcUA = "grpc-go/" + Version