diff --git a/CHANGELOG.md b/CHANGELOG.md
index 68b4d30..9453bbc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [0.1.1] - December 5, 2021
+
+* Update for new versions: null safety, onChanged, autovalidateMode
+
 ## [0.1.0+3] - April 22, 2020
 
 * Update description
diff --git a/pubspec.yaml b/pubspec.yaml
index 67f5a8b..b206fef 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: checkbox_formfield
 description: This package contains checkbox widgets that can be used as FormField for Flutter beginners.
-version: 0.1.0+3
+version: 0.1.1
 homepage: https://reidha.github.io/
 repository: https://github.com/reidha/checkbox_formfield