diff --git a/Gemfile.lock b/Gemfile.lock
index cbc7b9f..bf03b2e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -90,7 +90,7 @@ GEM
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (4.0.6)
-    rake (10.5.0)
+    rake (12.3.3)
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
@@ -110,7 +110,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  rake (~> 10.0)
+  rake (~> 12.3)
   tale!
 
 BUNDLED WITH
diff --git a/tale.gemspec b/tale.gemspec
old mode 100755
new mode 100644
index 3b226fd..eae373a
--- a/tale.gemspec
+++ b/tale.gemspec
@@ -20,5 +20,5 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "jemoji", "~> 0.11.0"
   spec.add_runtime_dependency "jekyll-coffeescript", "~> 1.2.2"
   #spec.add_development_dependency "bundler", "~> 1.12"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 12.3"
 end