diff --git a/sdk/go.mod b/sdk/go.mod
index 57e96de4..719fe8b4 100644
--- a/sdk/go.mod
+++ b/sdk/go.mod
@@ -59,7 +59,7 @@ require (
 	github.com/jackc/pgconn v1.13.0 // indirect
 	github.com/jackc/pgio v1.0.0 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
-	github.com/jackc/pgproto3/v2 v2.3.1 // indirect
+	github.com/jackc/pgproto3/v2 v2.3.3 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
 	github.com/jackc/pgtype v1.12.0 // indirect
 	github.com/jackc/pgx/v4 v4.17.2 // indirect