diff --git a/Gemfile.lock b/Gemfile.lock
index badd138f..319a41c2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -153,7 +153,7 @@ GEM
     pry (0.15.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    rack (3.1.12)
+    rack (3.1.16)
     rake (13.2.1)
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)