diff --git a/liquid.gemspec b/liquid.gemspec
index 54a11fb..cf1b75f 100644
--- a/liquid.gemspec
+++ b/liquid.gemspec
@@ -27,6 +27,6 @@ Gem::Specification.new do |s|
 
   s.require_path = "lib"
 
-  s.add_development_dependency('rake', '~> 11.3')
+  s.add_development_dependency('rake', '~> 13.0')
   s.add_development_dependency('minitest')
 end