1 files changed, 3 insertions, 0 deletions
diff --git a/Gemfile b/Gemfile
index 5fd2e53..cd316df 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,3 +8,6 @@ gem 'jekyll-tidy'
 
 # Jekyll 3.9.0 requires this as an explicit dependency:
 gem 'kramdown-parser-gfm'
+
+# Jekyll 3.9.2 requires this as an explicit dependency for Ruby 3:
+gem 'webrick'