diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63ee371..1fa63fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [1.1.0] - 2021-09-09
+
+* Add sound null safety support
+
 ## [1.0.1] - 2020-08-15
 
 `Fixed Link Issues in [Readme.md] and added Example to Single file.`
diff --git a/example/android/gradle/wrapper/gradle-wrapper.properties b/example/android/gradle/wrapper/gradle-wrapper.properties
index 296b146..da44bc1 100644
--- a/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/example/android/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.3-all.zip
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 065e0f3..45d55db 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -56,7 +56,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.0.1"
+    version: "1.1.0"
   fake_async:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index ff7f873..2c52510 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: day_picker
 description: A Flutter widget library which helps us to select days in a week.
-version: 1.0.1
+version: 1.1.0
 author: Shan Shaji <shanshaji224@gmail.com>
 homepage: https://github.com/shan-shaji/day_picker