diff --git a/Gemfile.lock b/Gemfile.lock
index 06be1aca..c9657e9e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -194,7 +194,7 @@ GEM
     popper_js (1.16.0)
     public_suffix (4.0.5)
     puma (3.12.6)
-    rack (2.2.2)
+    rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.4.3)