diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74093f5ef3..31bb554a7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+6.4.6 / 2022-07-20
+==================
+ * fix(schema): disallow setting __proto__ when creating schema with dotted properties #12085
+ * fix(document): avoid mutating original object passed to $set() when applying defaults to nested properties #12102
+ * fix(query): apply lean transform option to top-level document #12093
+ * docs(migrating_to_6): correct example for `isObjectIdOrHexString()` #12123 [LokeshKanumoori](https://github.com/LokeshKanumoori)
+
 6.4.5 / 2022-07-18
 ==================
  * fix(model+timestamps): set timestamps on subdocuments in insertMany() #12060
diff --git a/package.json b/package.json
index bfb28d8cf1..4bf90f236f 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "mongoose",
   "description": "Mongoose MongoDB ODM",
-  "version": "6.4.5",
+  "version": "6.4.6",
   "author": "Guillermo Rauch <guillermo@learnboost.com>",
   "keywords": [
     "mongodb",