diff --git a/Gemfile.lock b/Gemfile.lock
index ef229c0..660e7a0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -107,7 +107,7 @@ GEM
     pg (0.21.0)
     proxies (0.2.3)
     public_suffix (4.0.6)
-    rack (2.2.3)
+    rack (2.2.8.1)
     rack-protection (2.2.0)
       rack
     raindrops (0.19.1)