diff --git a/src/Route.php b/src/Route.php
index cd8097e..216ec7f 100755
--- a/src/Route.php
+++ b/src/Route.php
@@ -153,7 +153,7 @@ private function substituteFilter($matches)
             return $this->filters[$matches[1]];
         }
 
-        return '([\w-%]+)';
+        return '([\w%-]+)';
     }
 
     public function getParameters()
diff --git a/src/Router.php b/src/Router.php
index e9bd478..ad3c5db 100755
--- a/src/Router.php
+++ b/src/Router.php
@@ -121,7 +121,7 @@ public function match($requestUrl, $requestMethod = RequestMethodInterface::METH
 
             $params = array();
 
-            if (preg_match_all('/:([\w-%]+)/', $routes->getUrl(), $argument_keys)) {
+            if (preg_match_all('/:([\w%-]+)/', $routes->getUrl(), $argument_keys)) {
                 // grab array with matches
                 $argument_keys = $argument_keys[1];