diff --git a/stix2patterns/pattern.py b/stix2patterns/pattern.py
index dcde901..a93cc19 100644
--- a/stix2patterns/pattern.py
+++ b/stix2patterns/pattern.py
@@ -1,3 +1,3 @@
 # Update or remove for 2.0.0
 from .exceptions import ParseException, ParserErrorListener  # noqa: F401
-from .v20.pattern import Pattern  # noqa: F401
+from .v21.pattern import Pattern  # noqa: F401