diff --git a/CHANGES.md b/CHANGES.md
index e0d5e42..ddc2cd3 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,11 @@
+2019-09-30, Version 3.3.0
+=========================
+
+ * fix: handle Error objects with circular properties (dkrantsberg)
+
+ * chore: update copyrights years (Agnes Lin)
+
+
 2018-08-30, Version 3.2.0
 =========================
 
diff --git a/package.json b/package.json
index 0a9dcf4..53320f6 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "strong-error-handler",
   "description": "Error handler for use in development and production environments.",
   "license": "MIT",
-  "version": "3.2.0",
+  "version": "3.3.0",
   "engines": {
     "node": ">=6"
   },