diff --git a/common/edge-api/src/main/proto/edge.proto b/common/edge-api/src/main/proto/edge.proto
index 79b69e60c8..e2f565c7a3 100644
--- a/common/edge-api/src/main/proto/edge.proto
+++ b/common/edge-api/src/main/proto/edge.proto
@@ -46,6 +46,7 @@ enum EdgeVersion {
   V_4_2_0 = 12;
   V_4_2_1_2 = 14;
   V_4_2_2 = 4220;
+  V_4_2_2_1 = 4221;
 
   V_LATEST = 99999;
 }