diff --git a/CHANGELOG.md b/CHANGELOG.md
index b9815d0..253a744 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## v3.1.0 - 2025-01-23
+
 ### Added
 
 - `markdown.marp.exportAutoOpen` setting ([#464](https://github.com/marp-team/marp-vscode/pull/464) by [@rtfmkiesel](https://github.com/rtfmkiesel))
diff --git a/package-lock.json b/package-lock.json
index b834522..5dfca47 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "marp-vscode",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "marp-vscode",
-      "version": "3.0.0",
+      "version": "3.1.0",
       "license": "MIT",
       "dependencies": {
         "@marp-team/marp-cli": "^4.1.1"
diff --git a/package.json b/package.json
index ae1411b..170814f 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "marp-vscode",
   "displayName": "Marp for VS Code",
   "publisher": "marp-team",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "description": "Create slide deck written in Marp Markdown on VS Code",
   "categories": [
     "Other"