diff --git a/Gemfile.lock b/Gemfile.lock
index 9b864ee..a3f3e98 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -136,7 +136,7 @@ GEM
       pry (>= 0.9.11)
     puma (4.2.1)
       nio4r (~> 2.0)
-    rack (2.0.7)
+    rack (2.0.8)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (6.0.0)