diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 39bff5e89..0488472fd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
 
       - uses: pnpm/action-setup@v2
         with:
-          version: 8
+          version: 9
 
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
diff --git a/.github/workflows/create-yorkie-app-publish.yml b/.github/workflows/create-yorkie-app-publish.yml
index 29034d38f..38c6b783c 100644
--- a/.github/workflows/create-yorkie-app-publish.yml
+++ b/.github/workflows/create-yorkie-app-publish.yml
@@ -20,7 +20,7 @@ jobs:
 
       - uses: pnpm/action-setup@v2
         with:
-          version: 8
+          version: 9
 
       - name: Setup Node 🔧
         uses: actions/setup-node@v2
diff --git a/.github/workflows/devtools-publish.yml b/.github/workflows/devtools-publish.yml
index b02b75155..c7479d7ea 100644
--- a/.github/workflows/devtools-publish.yml
+++ b/.github/workflows/devtools-publish.yml
@@ -15,7 +15,7 @@ jobs:
 
       - uses: pnpm/action-setup@v2
         with:
-          version: 8
+          version: 9
 
       - name: Setup Node 🔧
         uses: actions/setup-node@v2
diff --git a/.github/workflows/github-page-publish.yml b/.github/workflows/github-page-publish.yml
index d99e08c46..ba859baeb 100644
--- a/.github/workflows/github-page-publish.yml
+++ b/.github/workflows/github-page-publish.yml
@@ -14,7 +14,7 @@ jobs:
 
       - uses: pnpm/action-setup@v2
         with:
-          version: 8
+          version: 9
 
       - name: Setup Node 🔧
         uses: actions/setup-node@v2
diff --git a/.github/workflows/npm-publish.yml b/.github/workflows/npm-publish.yml
index ab4af18f2..e492e3643 100644
--- a/.github/workflows/npm-publish.yml
+++ b/.github/workflows/npm-publish.yml
@@ -14,7 +14,7 @@ jobs:
 
       - uses: pnpm/action-setup@v2
         with:
-          version: 8
+          version: 9
 
       - name: Setup Node 🔧
         uses: actions/setup-node@v2
diff --git a/packages/sdk/CHANGELOG.md b/packages/sdk/CHANGELOG.md
index 395824085..4db6ac981 100644
--- a/packages/sdk/CHANGELOG.md
+++ b/packages/sdk/CHANGELOG.md
@@ -7,6 +7,15 @@ and Yorkie JS SDK adheres to [Semantic Versioning](https://semver.org/spec/v2.0.
 
 ## [Unreleased]
 
+## [0.4.31] - 2024-08-22
+
+### Changed
+
+- Update example version to v0.4.28 by @chacha912 in https://github.com/yorkie-team/yorkie-js-sdk/pull/877
+- Unify error throwing methods by @gwbaik9717 https://github.com/yorkie-team/yorkie-js-sdk/pull/878
+- Update docker compose command to V2 by @kokodak in https://github.com/yorkie-team/yorkie-js-sdk/pull/879
+- Introduce monorepo to manage packages using pnpm @gwbaik9717 https://github.com/yorkie-team/yorkie-js-sdk/pull/880
+
 ## [0.4.28] - 2024-07-25
 
 ### Added
diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index 1d4705780..8c263d572 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "yorkie-js-sdk",
-  "version": "0.4.28",
+  "version": "0.4.31",
   "description": "Yorkie JS SDK",
   "main": "./src/yorkie.ts",
   "publishConfig": {