diff --git a/Gemfile.lock b/Gemfile.lock
index e627456c6..ef81f2cf4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -96,7 +96,7 @@ GEM
       byebug (~> 10.0)
       pry (~> 0.10)
     public_suffix (3.0.2)
-    rack (2.1.2)
+    rack (2.2.6.4)
     rack-cache (1.7.1)
       rack (>= 0.4)
     rake (12.3.3)