diff --git a/tale.gemspec b/tale.gemspec
index f502d57..25b5a3b 100644
--- a/tale.gemspec
+++ b/tale.gemspec
@@ -12,7 +12,7 @@ Gem::Specification.new do |spec|
 
   spec.files         = `git ls-files -z`.split("\x0").select { |f| f.match(%r{^(assets|_layouts|_includes|_sass|LICENSE|README)}i) }
 
-  spec.add_runtime_dependency "jekyll", "~> 3.6"
+  spec.add_runtime_dependency "jekyll", "~> 4.0"
   spec.add_runtime_dependency "jekyll-paginate", "~> 1.1"
   spec.add_runtime_dependency "jekyll-feed", "~> 0.10"
   spec.add_runtime_dependency "jekyll-seo-tag", "~> 2.5"