diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index 3634051..d53aa81
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,7 +40,7 @@ GEM
     public_suffix (3.0.1)
     pygments.rb (1.2.0)
       multi_json (>= 1.0.0)
-    rake (10.5.0)
+    rake (12.3.3)
     rb-fsevent (0.10.2)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
@@ -63,7 +63,7 @@ DEPENDENCIES
   jekyll-paginate
   kramdown
   pygments.rb
-  rake (~> 10.0)
+  rake (~> 12.3)
 
 BUNDLED WITH
    1.16.0
diff --git a/jekyll-architect-theme.gemspec b/jekyll-architect-theme.gemspec
old mode 100755
new mode 100644
index 2ba3fee..6ed2c62
--- a/jekyll-architect-theme.gemspec
+++ b/jekyll-architect-theme.gemspec
@@ -14,5 +14,5 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency "jekyll", "~> 3.2"
   spec.add_development_dependency "bundler", "~> 1.12"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 12.3"
 end