diff --git a/Gemfile.lock b/Gemfile.lock
index 21c3d56..8f638c6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,7 +40,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (3.0.3)
-    rack (2.0.5)
+    rack (2.0.7)
     rake (10.5.0)
     safe_yaml (1.0.4)
     savon (2.12.0)