diff --git a/pubspec.yaml b/pubspec.yaml
index ddc5649..a091792 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: height_slider
 description: Customisable slider widget for retrieving a person's height.
-version: 1.4.0-nullsafety
+version: 1.4.0-nullsafety+1
 homepage: https://covalsolutions.com
 repository: https://github.com/coval-solutions/height-slider
 issue_tracker: https://github.com/coval-solutions/height-slider/issues