diff --git a/CHANGELOG.md b/CHANGELOG.md
index 27d572732bb..74093f5ef3f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,18 @@
+6.4.5 / 2022-07-18
+==================
+ * fix(model+timestamps): set timestamps on subdocuments in insertMany() #12060
+ * fix: correct isAtlas check #12110 [skrtheboss](https://github.com/skrtheboss)
+ * fix(types): fix various issues with auto typed schemas #12042 [mohammad0-0ahmad](https://github.com/mohammad0-0ahmad)
+ * fix(types): allow any value for AddFields #12096
+ * fix(types): allow arbitrary expressions for ConcatArrays #12058
+ * fix(types): make $addToSet fields mutable to allow programatically constructing $addToSet #12091
+ * fix(types): add $let as a possible expression to $addFields #12087 [AbdelrahmanHafez](https://github.com/AbdelrahmanHafez)
+ * fix(types): fix $switch expression type #12088 [AbdelrahmanHafez](https://github.com/AbdelrahmanHafez)
+ * fix(types): correct options type for syncIndexes() #12101 [lpizzinidev](https://github.com/lpizzinidev)
+ * fix(types): avoid treating | undefined types as any in `Require_id` to better support `_id: String` with auto-typed schemas #12070
+ * docs: fix up various jsdoc issues #12086 [hasezoey](https://github.com/hasezoey)
+ * docs: add sanitizeFilter to mongoose.set() options #12112 [pathei-kosmos](https://github.com/pathei-kosmos)
+
 6.4.4 / 2022-07-08
 ==================
  * fix(types): allow using an object to configure timestamps #12061 [lantw44](https://github.com/lantw44)
diff --git a/package.json b/package.json
index 258da9ef8cb..bfb28d8cf16 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "mongoose",
   "description": "Mongoose MongoDB ODM",
-  "version": "6.4.4",
+  "version": "6.4.5",
   "author": "Guillermo Rauch <guillermo@learnboost.com>",
   "keywords": [
     "mongodb",