diff --git a/Gemfile.lock b/Gemfile.lock
index 8e67fef..8875c19 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,7 +3,7 @@ GEM
   specs:
     addressable (2.8.5)
       public_suffix (>= 2.0.2, < 6.0)
-    adsf (1.4.8)
+    adsf (1.5.0)
       rack (>= 1.0.0, < 4.0.0)
       rackup (~> 2.1)
     builder (3.2.4)