diff --git a/CHANGELOG.md b/CHANGELOG.md
index 221972b13c2..5e0d1a08578 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # rollup changelog
 
+## 0.51.8
+
+* Fix speed problems by simplifying treeshaking reassignment handling ([#1740](https://github.com/rollup/rollup/pull/1740))
+* Update dependencies ([#1742](https://github.com/rollup/rollup/pull/1742))
+
 ## 0.51.7
 
 * Keep "this"-context when calling sequence expressions ([#1724](https://github.com/rollup/rollup/pull/1724))