diff --git a/robots.txt b/robots.txt
index a94019fb16..b147cbcacb 100644
--- a/robots.txt
+++ b/robots.txt
@@ -13,6 +13,8 @@ Disallow: /v1.12/
 Disallow: /v1.13/
 Disallow: /v17.03/
 Disallow: /v17.06/
+Disallow: /v17.09/
+Disallow: /v17.12/
 Disallow: /v18.03/
 Disallow: /v18.09/
 
@@ -27,6 +29,7 @@ Disallow: /datacenter/dtr/2.6
 
 Disallow: /datacenter/ucp/3.1
 Disallow: /datacenter/ucp/3.0
+Disallow: /datacenter/ucp/2.2
 Disallow: /datacenter/ucp/2.1
 Disallow: /datacenter/ucp/2.0
 Disallow: /datacenter/ucp/1.1