diff --git a/Gemfile.lock b/Gemfile.lock
index 047904d3..f21fa4e7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -53,8 +53,8 @@ GEM
       activerecord (>= 4.0)
       activesupport (>= 4.0)
       awesome_nested_set (>= 3.0)
-    acts_as_list (0.9.19)
-      activerecord (>= 3.0)
+    acts_as_list (1.0.4)
+      activerecord (>= 4.2)
     addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     afm (0.2.2)