diff --git a/saasapp/Gemfile.lock b/saasapp/Gemfile.lock
index 4ba1ac7..3456618 100644
--- a/saasapp/Gemfile.lock
+++ b/saasapp/Gemfile.lock
@@ -105,7 +105,7 @@ GEM
     orm_adapter (0.5.0)
     pg (0.18.4)
     puma (3.4.0)
-    rack (2.0.1)
+    rack (2.2.3.1)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (5.0.0)