diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -51,14 +51,14 @@ requirements = [
     "Beaker >= 1.10.1, < 2",
     "WebHelpers2 >= 2.0, < 2.2",
     "FormEncode >= 1.3.1, < 2.2",
-    "SQLAlchemy >= 1.2.9, < 1.4",
+    "SQLAlchemy >= 1.2.9, < 1.4",  # TODO: Upgrade to 1.4 or 2 and fix code
     "Mako >= 0.9.1, < 1.4",
-    "Pygments >= 2.2.0, < 2.8",
+    "Pygments >= 2.2.0, < 2.8",  # TODO: Upgrade and update tests
     "Whoosh >= 2.7.1, < 2.8",
     "celery >= 5, < 5.5",
     "Babel >= 1.3, < 2.18",
     "python-dateutil >= 2.1.0, < 2.10",
-    "Markdown >= 2.2.1, < 3.2",
+    "Markdown >= 2.2.1, < 3.2",  # TODO: Upgrade and update tests
     "docutils >= 0.11, < 0.22",
     "URLObject >= 2.3.4, < 2.5",
     "Routes >= 2.0, < 2.6",
@@ -66,7 +66,7 @@ requirements = [
     "mercurial >= 5.2, < 7.1",
     "decorator >= 4.2.1, < 5.2",
     "Paste >= 2.0.3, < 3.11",
-    "bleach >= 3.2, < 5",
+    "bleach >= 3.2, < 5",  # TODO: Upgrade and fix TypeError: clean() got an unexpected keyword argument 'styles'
     "Click >= 7.0, < 8.2",
     "ipaddr >= 2.2.0, < 2.3",
     "paginate >= 0.5, < 0.6",