diff --git a/CHANGELOG.md b/CHANGELOG.md
index d248884..2c276c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 1.0.0
+* null-safety
+* update dependency:
+  * html ^0.15.0
+
 ## 0.5.3
 
 * Update test dependency for Dart 2.0
diff --git a/pubspec.yaml b/pubspec.yaml
index b073273..61ac771 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: htmlwhitelist
-version: 0.5.4-dev
+version: 1.0.0
 
 description: >
   This library can be used to clean up html on the server.