diff --git a/scripts/migrate_script.py b/scripts/migrate_script.py
index 6ba9bc64b..e2149bc86 100644
--- a/scripts/migrate_script.py
+++ b/scripts/migrate_script.py
@@ -33,20 +33,25 @@ package_to_distribution = {
     "pyre_extensions": "pyre-extensions",
     "attr": "attrs",
     "concurrent": "futures",
+    "click_spinner": "click-spinner",
     "Crypto": "pycrypto",
     "datetimerange": "DateTimeRange",
     "dateutil": "python-dateutil",
+    "deprecated": "Deprecated",
     "enum": "enum34",
     "flask": "Flask",
     "gflags": "python-gflags",
     "google": "protobuf",
     "jinja2": "Jinja2",
+    "markdown": "Markdown",
     "markupsafe": "MarkupSafe",
     "OpenSSL": "openssl-python",
     "pymysql": "PyMySQL",
+    "pyrfc3339": "pyRFC3339",
     "pyVmomi": "pyvmomi",
     "routes": "Routes",
     "typed_ast": "typed-ast",
+    "slugify": "python-slugify",
     "werkzeug": "Werkzeug",
 }