diff --git a/Gemfile.lock b/Gemfile.lock
index 99464f9a..fe8851c7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,6 +1,6 @@
 GIT
   remote: git://github.com/activeadmin/activeadmin.git
-  revision: 809142efe855e590331cdc41e72dcad76b719a46
+  revision: aa23647f29d5596663755822b7bfee09a3b989b6
   specs:
     activeadmin (1.0.0.pre)
       arbre (~> 1.0, >= 1.0.2)
@@ -150,7 +150,7 @@ GEM
       actionpack (>= 3.2.13)
     formtastic_i18n (0.1.1)
     geocoder (1.2.5)
-    guard (2.8.0)
+    guard (2.8.1)
       formatador (>= 0.2.4)
       listen (~> 2.7)
       lumberjack (~> 1.0)