diff --git a/CHANGELOG.md b/CHANGELOG.md
index ab757b5bfe..7e67bfbbd4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,11 @@ _Note: Gaps between patch versions are faulty, broken or test releases._
 
 See [CHANGELOG - 6to5](CHANGELOG-6to5.md) for the pre-4.0.0 version changelog.
 
+## 6.4.1
+
+* **Bug Fix**
+ * `babel-types`: [#3245](https://github.com/babel/babel/pull/3245) Temporarily revert adding the `Binary` alias [#3217](https://github.com/babel/babel/pull/3217) and tests.
+
 ## 6.4.0
 
 Thanks to @samwgoldman for all the new flow support!