diff --git a/HISTORY.md b/HISTORY.md
index 1b73fba..ce080e0 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,5 +1,5 @@
-unreleased
-==========
+0.4.1 / 2020-04-21
+==================
 
   * Fix `maxAge` option to reject invalid values
 
diff --git a/package.json b/package.json
index 1f342e7..1ae8eb6 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "cookie",
   "description": "HTTP server cookie parsing and serialization",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "author": "Roman Shtylman <shtylman@gmail.com>",
   "contributors": [
     "Douglas Christopher Wilson <doug@somethingdoug.com>"