diff --git a/Gemfile.lock b/Gemfile.lock
index 62bf6da6109..e65dc04ff12 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -561,7 +561,7 @@ GEM
     uglifier (4.2.1)
       execjs (>= 0.3.0, < 3)
     unf (0.2.0)
-    unicode-display_width (3.1.2)
+    unicode-display_width (3.1.3)
       unicode-emoji (~> 4.0, >= 4.0.4)
     unicode-emoji (4.0.4)
     unicorn (6.1.0)