diff --git a/Gemfile.lock b/Gemfile.lock
index e2f9859..9dede61 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -18,7 +18,7 @@ GEM
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    rack (2.2.3)
+    rack (3.0.4.2)
     rake (13.0.1)
     redis (4.2.1)
     thrift (0.11.0.0)