diff --git a/credentialz/credentialz.proto b/credentialz/credentialz.proto
index 48d4ed3..65f3d96 100644
--- a/credentialz/credentialz.proto
+++ b/credentialz/credentialz.proto
@@ -689,8 +689,8 @@ message AuthorizedPrincipalCheckResponse {
 message GlomeRequest {
   bool enabled = 1;
   string key = 2;
-  int32 key_version = 2;
-  string url_prefix = 3;
+  int32 key_version = 3;
+  string url_prefix = 4;
 }
 
 message GlomeResponse {