diff --git a/panel/urls.py b/panel/urls.py
index 7bddd81..bbdbfc2 100644
--- a/panel/urls.py
+++ b/panel/urls.py
@@ -18,7 +18,7 @@ from . import views
 
 urlpatterns = [
     url(r'^$', views.index, name='index'),
-    url(r'^(?P<release>[\w\d\.-]+)/$', views.release, name='release-view'),
-    url(r'^(?P<release>[\w\d\.-]+)/(?P<project>[\w\d-]+)/$',
+    url(r'^(?P<release>[^/]+)/$', views.release, name='release-view'),
+    url(r'^(?P<release>[^/]+)/(?P<project>[^/]+)/$',
         views.project, name='project-view'),
 ]
diff --git a/repoapi/urls.py b/repoapi/urls.py
index 7567267..bd899bc 100644
--- a/repoapi/urls.py
+++ b/repoapi/urls.py
@@ -29,14 +29,14 @@ api_patterns = [
     url(r'^release/$',
         views.ReleaseList.as_view(),
         name='release-list'),
-    url(r'^release/(?P<release>[\w\d\.-]+)/$',
+    url(r'^release/(?P<release>[^/]+)/$',
         views.ProjectList.as_view(),
         name='project-list'),
-    url(r'^release/(?P<release>[\w\d\.-]+)/(?P<project>[\w\d\.-]+)/$',
+    url(r'^release/(?P<release>[^/]+)/(?P<project>[^/]+)/$',
         views.ProjectUUIDList.as_view(),
         name='projectuuid-list'),
-    url(r'^release/(?P<release>[\w\d\.-]+)'
-        '/(?P<project>[\w\d\.-]+)/(?P<uuid>[\w\d-]+)/$',
+    url(r'^release/(?P<release>[^/]+)'
+        '/(?P<project>[^/]+)/(?P<uuid>[^/]+)/$',
         views.UUIDInfoList.as_view(),
         name='uuidinfo-list'),
 ]