diff --git a/Gemfile.lock b/Gemfile.lock
index f603fc37..939e629a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -81,7 +81,7 @@ GEM
     nokogumbo (1.5.0)
       nokogiri
     public_suffix (4.0.1)
-    rack (2.0.7)
+    rack (2.0.8)
     rake (13.0.0)
     rdf (3.0.12)
       hamster (~> 3.0)