diff --git a/Gemfile.lock b/Gemfile.lock
index 032fd67997..f4b9e3e893 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -150,7 +150,7 @@ GEM
       mail
     case_transform (0.2)
       activesupport
-    charlock_holmes (0.7.7)
+    charlock_holmes (0.7.9)
     coderay (1.1.3)
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)