diff --git a/raddit-app/Gemfile.lock b/raddit-app/Gemfile.lock
index b80db3e..8238a90 100644
--- a/raddit-app/Gemfile.lock
+++ b/raddit-app/Gemfile.lock
@@ -16,7 +16,7 @@ GEM
     nio4r (2.5.2)
     puma (4.3.5)
       nio4r (~> 2.0)
-    rack (2.2.2)
+    rack (2.2.6.3)
     rack-protection (2.0.8.1)
       rack
     ruby2_keywords (0.0.2)