diff --git a/.gitignore b/.gitignore
index 0cb6eeb..b7e7725 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /pkg/
 /spec/reports/
 /tmp/
+*.gem
diff --git a/lib/petrify/version.rb b/lib/petrify/version.rb
index adaac5d..59b8a0d 100644
--- a/lib/petrify/version.rb
+++ b/lib/petrify/version.rb
@@ -1,3 +1,3 @@
 module Petrify
-  VERSION = "0.3.0"
+  VERSION = "0.3.1"
 end
diff --git a/petrify.gemspec b/petrify.gemspec
index 5a6b693..646ac19 100644
--- a/petrify.gemspec
+++ b/petrify.gemspec
@@ -7,8 +7,8 @@ Gem::Specification.new do |spec|
   spec.name          = "petrify"
   spec.version       = Petrify::VERSION
   spec.authors       = ["Adrian Short"]
-  spec.email         = []
-
+  spec.email         = ['rubygems@adrianshort.org']
+  spec.licenses      = ['MIT']
   spec.summary       = %q{A data(base)-driven static site generator with Haml templates.}
   #spec.description   = %q{TODO: Write a longer description or delete this line.}
   spec.homepage      = "https://github.com/adrianshort/petrify/"
@@ -31,5 +31,5 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency "bundler", "~> 1.15"
   spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_runtime_dependency "haml"
+  spec.add_runtime_dependency "haml", "~> 5.0"
 end