diff --git a/Gemfile.lock b/Gemfile.lock
index 1a61509..0d99e6f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -60,7 +60,7 @@ GEM
       method_source (~> 0.9.0)
     public_suffix (4.0.5)
     rainbow (3.0.0)
-    rake (10.5.0)
+    rake (13.0.1)
     rchardet (1.8.0)
     regexp_parser (1.7.1)
     rexml (3.2.4)
@@ -104,7 +104,7 @@ DEPENDENCIES
   bundler (~> 1.3)
   danger-shiphawk-plugin!
   pry
-  rake (~> 10.0)
+  rake (~> 13.0)
   rspec (~> 3.4)
   yard
 
diff --git a/danger-shiphawk-plugin.gemspec b/danger-shiphawk-plugin.gemspec
old mode 100755
new mode 100644
index f812778..404cef3
--- a/danger-shiphawk-plugin.gemspec
+++ b/danger-shiphawk-plugin.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |spec|
 
   # General ruby development
   spec.add_development_dependency 'bundler', '~> 1.3'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rake', '~> 13.0'
 
   # For validating the plugin lints
   spec.add_development_dependency 'yard'