diff --git a/Gemfile.lock b/Gemfile.lock
index 8d4dfe6df..3383638a5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -62,7 +62,7 @@ GEM
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.5.0)
       loofah (~> 2.19, >= 2.19.1)
-    rake (10.5.0)
+    rake (13.1.0)
     rexml (3.2.5)
     thor (0.20.3)
     thread_safe (0.3.6)
@@ -78,7 +78,7 @@ DEPENDENCIES
   adiwg-mdtranslator!
   bundler (~> 2)
   minitest (~> 5)
-  rake (~> 10)
+  rake (~> 13)
 
 BUNDLED WITH
    2.4.21
diff --git a/adiwg-mdtranslator.gemspec b/adiwg-mdtranslator.gemspec
index a51d3cfac..5b0890048 100644
--- a/adiwg-mdtranslator.gemspec
+++ b/adiwg-mdtranslator.gemspec
@@ -26,7 +26,7 @@ Gem::Specification.new do |spec|
    spec.required_ruby_version = '>= 2.3'
 
    spec.add_development_dependency "bundler", "~> 2"
-   spec.add_development_dependency "rake", "~> 10"
+   spec.add_development_dependency "rake", "~> 13"
    spec.add_development_dependency "minitest", "~> 5"
 
    spec.add_runtime_dependency "json", "~> 2.0"