diff --git a/Gemfile.lock b/Gemfile.lock
index fbbc08e..e6fd0f5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    total_compressor (0.1.9)
+    total_compressor (0.1.11)
       awesome_print (~> 1.1, >= 1.1.0)
       rubyzip (~> 1.2, >= 1.2.2)
 
@@ -10,7 +10,7 @@ GEM
   specs:
     awesome_print (1.8.0)
     diff-lcs (1.3)
-    rake (13.0.1)
+    rake (13.0.6)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
@@ -32,7 +32,7 @@ PLATFORMS
 DEPENDENCIES
   awesome_print
   bundler (~> 1.3)
-  rake (>= 12.3.3)
+  rake (~> 13.0, >= 12.3.3)
   rspec (>= 2.14)
   rubyzip (>= 1.2.2)
   total_compressor!
diff --git a/total_compressor.gemspec b/total_compressor.gemspec
index 2dc7683..bb81aed 100644
--- a/total_compressor.gemspec
+++ b/total_compressor.gemspec
@@ -19,7 +19,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
 
   spec.add_development_dependency 'bundler', '~> 1.3'
-  spec.add_development_dependency 'rake', '~> 12.3', '>= 12.3.3'
+  spec.add_development_dependency 'rake', '~> 13.0', '>= 12.3.3'
   spec.add_development_dependency 'rspec', '~> 0'
 
   spec.add_runtime_dependency 'awesome_print', '~> 1.1', '>= 1.1.0'