diff --git a/Gemfile.lock b/Gemfile.lock
index 27192e1..469af6d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -49,7 +49,7 @@ GIT
 PATH
   remote: .
   specs:
-    acts_as_commentable (4.0.1)
+    acts_as_commentable (4.0.2)
 
 GEM
   remote: http://rubygems.org/
@@ -61,14 +61,14 @@ GEM
     erubis (2.7.0)
     hike (1.2.3)
     i18n (0.6.5)
-    mail (2.5.4)
+    mail (2.5.5)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     method_source (0.7.1)
-    mime-types (1.25)
+    mime-types (1.25.1)
     minitest (4.7.5)
     multi_json (1.8.0)
-    polyglot (0.3.3)
+    polyglot (0.3.5)
     pry (0.9.9.6)
       coderay (~> 1.0.5)
       method_source (~> 0.7.1)