diff --git a/Gemfile b/Gemfile
index 993cd020ad..57e9e34160 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 ruby '2.7.4'
 
 gem "jekyll", '~> 4.2.0', github: "jekyll/jekyll"
-gem 'html-proofer'
+gem 'html-proofer', '>= 3.19.3'
 gem 'asciidoctor'
 gem 'pygments.rb', '~> 1.1.2'
 gem 'rake'
@@ -17,11 +17,11 @@ gem 'htmlentities', '~> 4.3', '>= 4.3.4'
 group :jekyll_plugins do
   gem 'jekyll-sitemap'
   gem 'jekyll-asciidoc', github: "asciidoctor/jekyll-asciidoc"
-  gem 'jekyll-algolia', '~> 1.0' # Used by `Update Algolia Index` CI step
-  gem 'jekyll-last-modified-at' # Used for page metadata
+  gem 'jekyll-algolia', '~> 1.7', '>= 1.7.0' # Used by `Update Algolia Index` CI step
+  gem 'jekyll-last-modified-at' , '>= 1.3.2' # Used for page metadata
 end
 
 group :test, :development do
-  gem 'pronto'
+  gem 'pronto', '>= 0.11.1'
   gem 'pronto-markdownlint'
 end