diff --git a/Gemfile b/Gemfile
index 808257f..17250a5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@ source 'http://rubygems.org'
 
 # Middleman
 gem 'middleman', '~>3.3.10'
-gem 'middleman-gh-pages'
+gem 'middleman-gh-pages', '~> 0.0.3'
 gem 'middleman-syntax'
 gem 'rouge', '~> 1.8.0'
 gem 'redcarpet', '~> 3.2.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index a8d83c2..3d050ee 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -125,7 +125,7 @@ PLATFORMS
 
 DEPENDENCIES
   middleman (~> 3.3.10)
-  middleman-gh-pages
+  middleman-gh-pages (~> 0.0.3)
   middleman-syntax
   rake (~> 10.4.0)
   redcarpet (~> 3.2.1)