diff --git a/Gemfile.lock b/Gemfile.lock
index 755c077b..ad2f249e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -193,7 +193,7 @@ GEM
       rest-client
     pg (0.20.0)
     puma (3.8.2)
-    rack (2.0.3)
+    rack (2.2.3)
     rack-protection (2.0.0)
       rack
     rack-test (0.6.3)