diff --git a/lib/director/router.js b/lib/director/router.js
index 0640961..ba6cfd7 100644
--- a/lib/director/router.js
+++ b/lib/director/router.js
@@ -103,7 +103,7 @@ function regifyString(str, params) {
 
   str = out += str.substr(last);
 
-  var captures = str.match(/:([^\/]+)/ig),
+  var captures = str.match(/:([a-zA-Z0-9_-]+)/ig),
       length;
 
   if (captures) {