diff --git a/buildVars.py b/buildVars.py
index c3adaac..09dcdac 100644
--- a/buildVars.py
+++ b/buildVars.py
@@ -19,7 +19,7 @@
 	# Translators: Long description to be shown for this add-on on add-on information from add-ons manager
 	"addon_description" : _("""AudioChart add-on for NVDA allows you to play excel time series as a continuous sound."""),
 	# version
-	"addon_version" : "1.2",
+	"addon_version" : "1.3",
 	# Author(s)
 	"addon_author" : u"Tony Malykh <anton.malykh@gmail.com>",
 	# URL for the add-on documentation support
@@ -29,7 +29,7 @@
 	# Minimum NVDA version supported (e.g. "2018.3")
 	"addon_minimumNVDAVersion" : "2019.2.0",
 	# Last NVDA version supported/tested (e.g. "2018.4", ideally more recent than minimum version)
-	"addon_lastTestedNVDAVersion" : "2019.3.0",
+	"addon_lastTestedNVDAVersion" : "2021.1.0",
 	# Add-on update channel (default is stable or None)
 	"addon_updateChannel" : None,
 }