diff --git a/Gemfile.lock b/Gemfile.lock
index dc83f12..377a17a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -92,7 +92,7 @@ GEM
       sprockets (>= 2.0)
     orm_adapter (0.5.0)
     puma (3.12.6)
-    rack (2.2.3)
+    rack (2.2.6.3)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (5.0.7.2)