diff --git a/lib/localhost/authority.rb b/lib/localhost/authority.rb
index b9ea3d0..3784bcf 100644
--- a/lib/localhost/authority.rb
+++ b/lib/localhost/authority.rb
@@ -18,7 +18,6 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
-require 'yaml'
 require 'openssl'
 
 module Localhost