diff --git a/Gemfile.lock b/Gemfile.lock
index a6b2d6f..f41b036 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -270,7 +270,7 @@ GEM
       activesupport (= 4.2.11.1)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.5.0)
+    rake (13.0.3)
     ransack (1.8.10)
       actionpack (>= 3.0, < 5.2)
       activerecord (>= 3.0, < 5.2)
@@ -382,7 +382,7 @@ DEPENDENCIES
   ferrum
   http
   mimemagic
-  rake (~> 10.0)
+  rake (~> 13.0)
   rspec (~> 3.0)
   ruby-vips
   scrollytelling-export!
diff --git a/scrollytelling-export.gemspec b/scrollytelling-export.gemspec
index 6e5c60d..9a76265 100644
--- a/scrollytelling-export.gemspec
+++ b/scrollytelling-export.gemspec
@@ -26,6 +26,6 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "rails", "~> 4.2.11"
 
   spec.add_development_dependency "bundler", "~> 1.16"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec", "~> 3.0"
 end