diff --git a/setup.cfg b/setup.cfg
index c4b1719..0376235 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = tokenize_rt
-version = 4.2.1
+version = 5.0.0
 description = A wrapper around the stdlib `tokenize` which roundtrips.
 long_description = file: README.md
 long_description_content_type = text/markdown