diff --git a/Gemfile.lock b/Gemfile.lock
index aacd2ff..bf3f2f3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -127,7 +127,7 @@ GEM
     pg (1.2.2)
     puma (4.3.1)
       nio4r (~> 2.0)
-    rack (2.1.0)
+    rack (2.2.3.1)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (6.0.2.1)