diff --git a/CHANGELOG.md b/CHANGELOG.md
index 03b4a00..a4eee6e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,12 @@
 Next Release (TBD)
 ------------------
 
+v0.1.19 (2014-08-14)
+------------------
+
+* Do laba noatu labo labaatura caaat sed nim eiua. Volo voloat amca coatia
+  quatu alit qat non laat cua cidunt.
+
 v0.1.9 (2014-08-14)
 ------------------
 
diff --git a/lib/auto_deploy_test/version.rb b/lib/auto_deploy_test/version.rb
index 72f5af7..41b7a82 100644
--- a/lib/auto_deploy_test/version.rb
+++ b/lib/auto_deploy_test/version.rb
@@ -1,4 +1,4 @@
 class AutoDeployTest
   # gem version
-  VERSION = '0.1.9'
+  VERSION = '0.1.19'
 end
diff --git a/tasks/release.rake b/tasks/release.rake
index 6911a14..9582dcc 100644
--- a/tasks/release.rake
+++ b/tasks/release.rake
@@ -13,6 +13,13 @@ namespace :release do
     version
   end
 
+  task :require_clean do
+    unless `git diff --shortstat 2> /dev/null | tail -n1` == ''
+      warn('workspace must be clean to release')
+      exit(1)
+    end
+  end
+
   task :tag do
     path = 'lib/auto_deploy_test/version.rb'
     file = File.read(path)