Bump version to v0.43.0
diff --git a/yapf/_version.py b/yapf/_version.py
index ccd8b38..1e79165 100644
--- a/yapf/_version.py
+++ b/yapf/_version.py
@@ -1 +1 @@
-__version__ = '0.42.0'
+__version__ = '0.43.0'