diff --git a/changelog.md b/changelog.md
index a041f59..0e0bd13 100644
--- a/changelog.md
+++ b/changelog.md
@@ -10,6 +10,11 @@ Since [ECharts](https://echarts.apache.org/) is the main dependency of this
 application, major version changes in ECharts will also trigger a major version
 change in this application.
 
+## Version 5.0.9 (2023-09-01)
+
+* __[maintenance]__
+Update dependency `node-fetch` to 2.7.0.
+
 ## Version 5.0.8 (2023-07-20)
 
 * __[improvement]__
diff --git a/export-server/package-lock.json b/export-server/package-lock.json
index f78ce34..83a88b3 100644
--- a/export-server/package-lock.json
+++ b/export-server/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "echarts-node-export-server",
-  "version": "5.0.8",
+  "version": "5.0.9",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -288,9 +288,9 @@
       "integrity": "sha512-2ZTgtl0nJsO0KQCjEpxcIr5D+Yv90plTitZt9JBfQvVJDS5seMl3FOvsh3+9CoYWXf/1l5OaZzzF6nDm4cagaQ=="
     },
     "node-fetch": {
-      "version": "2.6.12",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.12.tgz",
-      "integrity": "sha512-C/fGU2E8ToujUivIO0H+tpQ6HWo4eEmchoPIoXtxCrVghxdKq+QOHqEZW7tuP3KlV3bC8FRMO5nMCC7Zm1VP6g==",
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
+      "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
       "requires": {
         "whatwg-url": "^5.0.0"
       }
diff --git a/export-server/package.json b/export-server/package.json
index 62f6032..22efa05 100644
--- a/export-server/package.json
+++ b/export-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "echarts-node-export-server",
-  "version": "5.0.8",
+  "version": "5.0.9",
   "description": "ECharts Node.js export server",
   "repository": {
     "url": "https://gitlab.com/striezel/echarts-node-export-server.git",