diff --git a/Gemfile.lock b/Gemfile.lock
index 5dc837b0891..3645c97d857 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -405,7 +405,7 @@ GEM
       execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.6)
+    unf_ext (0.0.7.7)
     unicode-display_width (1.6.1)
     unicorn (5.5.4)
       kgio (~> 2.6)