prepare for 1.0.21

tridge · tridge · commit 1d1173acb8b6 · 2023-05-22T13:36:59.000+10:00
diff --git a/dronecan/version.py b/dronecan/version.py
@@ -9,4 +9,4 @@
 #         David Buzz
 #
 
-__version__ = '1.0.20'
+__version__ = '1.0.21'
