diff --git a/Gemfile.lock b/Gemfile.lock
index 2649ac86..52a1bfbe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -24,7 +24,7 @@ GEM
       pry (~> 0.10)
     pygments.rb (1.2.1)
       multi_json (>= 1.0.0)
-    rack (2.0.7)
+    rack (2.0.8)
     rainbow (3.0.0)
     rake (13.0.1)
     redcarpet (3.4.0)