diff --git a/Gemfile.lock b/Gemfile.lock
index 9d6178dae..3b472bec5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -963,7 +963,7 @@ GEM
       actionmailer (>= 3, < 6)
       premailer (~> 1.7, >= 1.7.9)
     public_suffix (3.0.3)
-    rack (2.0.7)
+    rack (2.0.8)
     rack-accept (0.4.5)
       rack (>= 0.4)
     rack-cache (1.9.0)