diff --git a/testProject/Gemfile.lock b/testProject/Gemfile.lock
index 21ab0ce..df0b7b9 100644
--- a/testProject/Gemfile.lock
+++ b/testProject/Gemfile.lock
@@ -81,7 +81,7 @@ GEM
     nokogiri (1.7.0.1)
       mini_portile2 (~> 2.1.0)
     puma (3.8.2)
-    rack (2.0.1)
+    rack (2.2.3)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (5.0.2)