diff --git a/NEWS.md b/NEWS.md
index 4b74942fc4..78d06b7a38 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -62,7 +62,7 @@ The following default gems are updated.
 * optparse 0.7.0.dev.2
 * prism 1.4.0
 * psych 5.2.3
-* stringio 3.1.6
+* stringio 3.1.7
 * strscan 3.1.3
 * uri 1.0.3