diff --git a/docs/manifest.json b/docs/manifest.json
index ba728d4f88e..9e7ea2d3abc 100644
--- a/docs/manifest.json
+++ b/docs/manifest.json
@@ -312,6 +312,7 @@
       "name": "@google-cloud/spanner",
       "defaultService": "spanner",
       "versions": [
+        "0.5.0",
         "0.4.2",
         "0.4.1",
         "0.4.0",