diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65914ef..8fa8b9c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+# 4.8.0
+
+## Features
+
+- Improve tree-shaking support
+
 # 4.7.0
 
 ## Features
diff --git a/package.json b/package.json
index 3dd61e7..2200e58 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
     "build/src/**/*.{js,json}",
     "build/types/**/*.d.ts"
   ],
+  "sideEffects": false,
   "scripts": {
     "test": "gulp test"
   },