diff --git a/extensions/amp-stream-gallery/validator-amp-stream-gallery.protoascii b/extensions/amp-stream-gallery/validator-amp-stream-gallery.protoascii
index f573b87bf405..2e70fd514f4c 100644
--- a/extensions/amp-stream-gallery/validator-amp-stream-gallery.protoascii
+++ b/extensions/amp-stream-gallery/validator-amp-stream-gallery.protoascii
@@ -6,6 +6,7 @@ tags: {  # amp-stream-gallery
     version: "1.0"
     version: "latest"
     bento_supported_version: "1.0"
+    bento_supported_version: "latest"
   }
   attr_lists: "common-extension-attrs"
 }
diff --git a/extensions/amp-wordpress-embed/validator-amp-wordpress-embed.protoascii b/extensions/amp-wordpress-embed/validator-amp-wordpress-embed.protoascii
index b11255aec19f..63aa6f7161cf 100644
--- a/extensions/amp-wordpress-embed/validator-amp-wordpress-embed.protoascii
+++ b/extensions/amp-wordpress-embed/validator-amp-wordpress-embed.protoascii
@@ -6,6 +6,7 @@ tags: {  # amp-wordpress-embed
     version: "1.0"
     version: "latest"
     bento_supported_version: "1.0"
+    bento_supported_version: "latest"
   }
   attr_lists: "common-extension-attrs"
 }