diff --git a/Gemfile.lock b/Gemfile.lock
index 028b49297..df45302ee 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -348,7 +348,7 @@ GEM
       activesupport (>= 3.0.0)
     raabro (1.4.0)
     racc (1.7.1)
-    rack (2.2.8)
+    rack (2.2.8.1)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
     rack-protection (3.0.5)