diff --git a/Gemfile.lock b/Gemfile.lock
index 3ab0fb3..ddfc494 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -143,7 +143,7 @@ GEM
     pg (0.21.0)
     public_suffix (3.0.3)
     puma (3.12.0)
-    rack (2.0.6)
+    rack (2.0.8)
     rack-protection (2.0.4)
       rack
     rack-test (0.6.3)