diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32de1f8..5da5882 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## v2.1.0 - 2023-02-10
+
 ### Added
 
 - Feature detection for WebKit ([#50](https://github.com/marp-team/marpit-svg-polyfill/pull/50))
diff --git a/package.json b/package.json
index 1d13695..3c2b1ab 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marp-team/marpit-svg-polyfill",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "Polyfill for inline SVG slides rendered by Marpit",
   "license": "MIT",
   "author": {