diff --git a/docs/Gemfile b/docs/Gemfile
index f144584eff350..4e0d5cb9a606f 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -4,10 +4,10 @@ gem 'rake'
 
 # jekyll, which builds it all
 # 3.0 includes sass processing
-gem 'jekyll', '~>3.1'
+gem 'jekyll', '~> 3.9', '>= 3.9.0'
 
 # Jekyll extensions
-gem 'jekyll-redirect-from'
+gem 'jekyll-redirect-from', '>= 0.11.0'
 gem 'jekyll-paginate'
 
 # JSON