Prepare new release

ostaquet · web-flow · commit fdbff3f4881b · 2021-05-19T12:19:05.000+02:00
diff --git a/library.properties b/library.properties
@@ -1,5 +1,5 @@
 name=MQ131 gas sensor
-version=1.5.1
+version=1.5.2
 author=Olivier Staquet
 maintainer=Olivier Staquet
 sentence=Library for measuring ozone (O3) concentration with sensor MQ131 
