diff --git a/Gemfile b/Gemfile
index 2ba91a3..0c3931a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,3 +3,4 @@ gem "jekyll", ">= 3.7.4"
 gem "ffi", ">= 1.12.2"
 gem 'kramdown'
 gem "rake", ">= 13.0.1"
+gem "addressable", ">= 2.8.0"