diff --git a/Gemfile.lock b/Gemfile.lock
index 98ca9ef..b573157 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -143,7 +143,7 @@ GEM
     orm_adapter (0.5.0)
     parallel (1.17.0)
     puma (3.12.1)
-    rack (2.0.7)
+    rack (2.2.3)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (5.0.7.2)