diff --git a/Gemfile.lock b/Gemfile.lock
index 847031d6b..dede19417 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -542,11 +542,11 @@ GEM
       sprockets (>= 3.0.0)
     sqlite3 (1.3.13)
     state_machines (0.5.0)
-    state_machines-activemodel (0.5.0)
-      activemodel (>= 4.1, < 5.2)
+    state_machines-activemodel (0.6.0)
+      activemodel (>= 4.1, < 6.0)
       state_machines (>= 0.5.0)
-    state_machines-activerecord (0.5.0)
-      activerecord (>= 4.1, < 5.2)
+    state_machines-activerecord (0.6.0)
+      activerecord (>= 4.1)
       state_machines-activemodel (>= 0.5.0)
     state_machines-graphviz (0.0.2)
       ruby-graphviz