diff --git a/Gemfile.lock b/Gemfile.lock
index d10e925..fea3ac1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -88,7 +88,7 @@ GEM
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (3.1.1)
-    rake (10.5.0)
+    rake (12.3.3)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
@@ -114,7 +114,7 @@ PLATFORMS
 DEPENDENCIES
   bundler
   minimal-mistakes-jekyll!
-  rake (~> 10.0)
+  rake (~> 12.3)
 
 BUNDLED WITH
    2.0.2
diff --git a/minimal-mistakes-jekyll.gemspec b/minimal-mistakes-jekyll.gemspec
old mode 100755
new mode 100644
index 598a1c2..2a644aa
--- a/minimal-mistakes-jekyll.gemspec
+++ b/minimal-mistakes-jekyll.gemspec
@@ -25,5 +25,5 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "jekyll-include-cache", "~> 0.1"
 
   spec.add_development_dependency "bundler"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 12.3"
 end