diff --git a/NEWS.md b/NEWS.md
index ea781b7f9d..b3e501f3dc 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -95,6 +95,7 @@ Note: We're only listing outstanding class updates.
     * io-console 0.5.11
     * io-wait 0.2.2
     * ipaddr 1.2.4
+    * ostruct 0.5.3
     * reline 0.3.1
     * securerandom 0.2.0
 *   The following bundled gems are updated.