diff --git a/History.md b/History.md
index 178db16..58fea96 100644
--- a/History.md
+++ b/History.md
@@ -1,3 +1,7 @@
+0.8.4 / 2021-09-01
+==================
+ * fix: throw error if `parts` contains an element that isn't a string or number #13
+
 0.8.3 / 2020-12-30
 ==================
  * fix: use var instead of let/const for Node.js 4.x support
diff --git a/package.json b/package.json
index 3764b6f..039a94a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mpath",
-  "version": "0.8.3",
+  "version": "0.8.4",
   "description": "{G,S}et object values using MongoDB-like path notation",
   "main": "index.js",
   "scripts": {