diff --git a/Gemfile.lock b/Gemfile.lock
index 4dbf94a..e40101a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -32,7 +32,7 @@ GEM
     pry (0.14.0)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    rack (2.2.3)
+    rack (2.2.6.3)
     rack-protection (2.1.0)
       rack
     rainbow (3.0.0)