diff --git a/release-notes/1.0/releases.json b/release-notes/1.0/releases.json
index dade90dc..8d09a71f 100644
--- a/release-notes/1.0/releases.json
+++ b/release-notes/1.0/releases.json
@@ -1227,6 +1227,7 @@
     },
     {
         "release-date": "2016-09-13",
+        "release-version": "1.0.1",
         "security": false,
         "release-notes": "https://github.com/dotnet/core/blob/master/release-notes/1.0/1.0.1-release-notes.md",
         "runtime":
diff --git a/release-notes/2.1/releases.json b/release-notes/2.1/releases.json
index f6e07eda..a28f3b77 100644
--- a/release-notes/2.1/releases.json
+++ b/release-notes/2.1/releases.json
@@ -1266,6 +1266,7 @@
     
         {
             "release-date": "2018-04-10",
+            "release-version": "2.1.0-preview2",
             "security": false,
             "runtime":
             {