diff --git a/Gemfile.lock b/Gemfile.lock
index 61b363f..d98341e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,7 +16,7 @@ GEM
     nio4r (2.5.8)
     puma (4.3.12)
       nio4r (~> 2.0)
-    rack (2.2.3)
+    rack (2.2.8.1)
     rack-protection (2.0.8.1)
       rack
     rest-client (2.1.0)