diff --git a/go/go.mod b/go/go.mod
index d3f7e57..b72ea9b 100644
--- a/go/go.mod
+++ b/go/go.mod
@@ -4,5 +4,5 @@ go 1.17
 
 require (
 	github.com/gogo/protobuf v1.3.2
-	google.golang.org/protobuf v1.28.0
+	google.golang.org/protobuf v1.33.0
 )
diff --git a/go/go.sum b/go/go.sum
index 376a1aa..8230ec2 100644
--- a/go/go.sum
+++ b/go/go.sum
@@ -36,3 +36,5 @@ golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8T
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
 google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
+google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=