diff --git a/Gemfile.lock b/Gemfile.lock
index d4fd33b..60f34c2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -134,7 +134,7 @@ GEM
       ast (~> 2.4.0)
     pg (1.1.4)
     puma (3.12.1)
-    rack (2.0.7)
+    rack (2.0.8)
     rack-cors (1.1.0)
       rack (>= 2.0.0)
     rack-test (1.1.0)