diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -61,7 +61,7 @@ requirements = [
     "Markdown >= 2.2.1, < 3.2",
     "docutils >= 0.11, < 0.15",
     "URLObject >= 2.3.4, < 2.5",
-    "Routes >= 1.13, < 2", # TODO: bumping to 2.0 will make test_file_annotation fail
+    "Routes >= 2.0, < 2.5",
     "dulwich >= 0.14.1, < 0.20",
     "mercurial >= 4.5, < 5.3",
     "decorator >= 3.3.2, < 4.5",