diff --git a/NEWS.md b/NEWS.md
index 22364b1047..373b941400 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -198,7 +198,7 @@ The following default gems are updated.
 * prism 1.0.0
 * pstore 0.1.4
 * psych 5.2.1
-* rdoc 6.9.0
+* rdoc 6.9.1
 * reline 0.5.12
 * resolv 0.6.0
 * securerandom 0.4.1