diff --git a/github-pages-site/Gemfile.lock b/github-pages-site/Gemfile.lock
index 838d2b4..697977e 100644
--- a/github-pages-site/Gemfile.lock
+++ b/github-pages-site/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.9.0)
+    addressable (2.9.1)
       public_suffix (>= 2.0.2, < 8.0)
     base64 (0.3.0)
     bigdecimal (4.1.3)