diff --git a/Gemfile.lock b/Gemfile.lock
index 7013eb9..6c6a2cc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -115,7 +115,7 @@ GEM
     pry-rails (0.3.6)
       pry (>= 0.10.4)
     puma (3.12.6)
-    rack (2.2.2)
+    rack (2.2.6.2)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (5.0.1)