diff --git a/Gemfile.lock b/Gemfile.lock
index 9e69eac..a1ceb79 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -90,7 +90,7 @@ GEM
     parallel (1.20.1)
     parslet (2.0.0)
     public_suffix (4.0.6)
-    rack (2.2.3)
+    rack (2.2.6.2)
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)