diff --git a/docs/manifest.json b/docs/manifest.json
index 434a257c988..3d9a9704fd1 100644
--- a/docs/manifest.json
+++ b/docs/manifest.json
@@ -13,6 +13,7 @@
       "name": "google-cloud",
       "defaultService": "google-cloud",
       "versions": [
+        "v0.55.0",
         "v0.54.0",
         "v0.53.0",
         "0.52.0",