diff --git a/parsedmarc/constants.py b/parsedmarc/constants.py
index 4dbcb47..62f6605 100644
--- a/parsedmarc/constants.py
+++ b/parsedmarc/constants.py
@@ -1,2 +1,2 @@
-__version__ = "8.20.0"
+__version__ = "9.0.0"
 USER_AGENT = f"parsedmarc/{__version__}"