diff --git a/Gemfile.lock b/Gemfile.lock
index 4f09043..1e61893 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -98,7 +98,7 @@ GEM
     parser (2.7.1.4)
       ast (~> 2.4.1)
     racc (1.6.0)
-    rack (2.2.3)
+    rack (2.2.6.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (6.0.0)