diff --git a/changelog.md b/changelog.md
index a42ab83..874c984 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,6 @@
 # scroll-animator changelog
 
-## Next
+## 4.0.0
 
 ### Major
 
diff --git a/package.json b/package.json
index 215ffd2..56cf2a6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "scroll-animator",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "Smart, lightweight functions to animate browser scroll.",
   "license": "MIT",
   "author": {