diff --git a/Gemfile.lock b/Gemfile.lock
index cea404f..1f7c0a9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -99,7 +99,7 @@ GEM
     nokogiri (1.10.8-x86-mingw32)
       mini_portile2 (~> 2.4.0)
     puma (3.12.4)
-    rack (2.2.2)
+    rack (2.2.3)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (5.0.7)