diff --git a/Gemfile b/Gemfile
index 24a105d..445d53c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,7 @@
 source 'https://rubygems.org/'
 
 gem 'github-pages'
+
+group :development do
+  gem 'rake'
+end
diff --git a/Gemfile.lock b/Gemfile.lock
index a8c2213..290cb3c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -114,6 +114,7 @@ GEM
       ffi (>= 0.5.0)
     rdiscount (2.1.7)
     redcarpet (3.3.2)
+    rake (12.3.0)
     safe_yaml (1.0.4)
     sass (3.4.22)
     sawyer (0.8.1)
@@ -136,6 +137,7 @@ PLATFORMS
 
 DEPENDENCIES
   github-pages
+  rake
 
 BUNDLED WITH
-   1.13.6
+   1.16.1
diff --git a/Makefile b/Makefile
deleted file mode 100644
index 75239c6..0000000
--- a/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-serve:
-	bundle exec jekyll serve
-
-.SILENT:
-.PHONY:
diff --git a/Rakefile b/Rakefile
new file mode 100644
index 0000000..5e8c3d5
--- /dev/null
+++ b/Rakefile
@@ -0,0 +1,4 @@
+desc 'Run jekyll server'
+task :serve do
+  exec 'bundle exec jekyll serve --incremental'
+end