diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4b90614..55f662b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1136,3 +1136,10 @@
 * Reliable selection of admin user (#22509) (#22511)
 * Set disable_gravatar/enable_federated_avatar when offline mode is true (#22479) (#22496)
 
+[1.26.3]
+* Update Gitea to 1.18.3
+* [Full changelog](https://github.com/go-gitea/gitea/releases/tag/v1.18.3)
+* Prevent multiple To recipients (#22566) (#22569)
+* Truncate commit summary on repo files table. (#22551) (#22552)
+* Mute all links in issue timeline (#22534)
+
diff --git a/CloudronManifest.json b/CloudronManifest.json
index 25f17b5..83f4019 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -4,8 +4,8 @@
   "author": "Gitea developers",
   "description": "file://DESCRIPTION.md",
   "tagline": "A painless self-hosted Git Service",
-  "version": "1.26.2",
-  "upstreamVersion": "1.18.2",
+  "version": "1.26.3",
+  "upstreamVersion": "1.18.3",
   "healthCheckPath": "/explore",
   "httpPort": 3000,
   "memoryLimit": 536870912,
diff --git a/test/package-lock.json b/test/package-lock.json
index f4db9a2..148b1bd 100644
--- a/test/package-lock.json
+++ b/test/package-lock.json
@@ -12,7 +12,7 @@
         "chromedriver": "^109.0.0",
         "expect.js": "^0.3.1",
         "mocha": "^10.2.0",
-        "selenium-webdriver": "^4.7.1",
+        "selenium-webdriver": "^4.8.0",
         "superagent": "^8.0.8"
       }
     },
@@ -1179,13 +1179,13 @@
       ]
     },
     "node_modules/selenium-webdriver": {
-      "version": "4.7.1",
-      "resolved": "https://registry.npmjs.org/selenium-webdriver/-/selenium-webdriver-4.7.1.tgz",
-      "integrity": "sha512-IfTM9OE8HtCKjOJwyudbAVtAHQKOJK8mu2qrXXbKyj4lqgXF+2lYW4rSZXCV6SLQRWZ+DVGkomCmFzq5orD/ZA==",
+      "version": "4.8.0",
+      "resolved": "https://registry.npmjs.org/selenium-webdriver/-/selenium-webdriver-4.8.0.tgz",
+      "integrity": "sha512-s/HL8WNwy1ggHR244+tAhjhyKMJnZLt1HKJ6Gn7nQgVjB/ybDF+46Uui0qI2J7AjPNJzlUmTncdC/jg/kKkn0A==",
       "dependencies": {
         "jszip": "^3.10.0",
         "tmp": "^0.2.1",
-        "ws": ">=8.7.0"
+        "ws": ">=8.11.0"
       },
       "engines": {
         "node": ">= 14.20.0"
@@ -1393,15 +1393,15 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "node_modules/ws": {
-      "version": "8.8.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.8.1.tgz",
-      "integrity": "sha512-bGy2JzvzkPowEJV++hF07hAD6niYSr0JzBNo/J29WsB57A2r7Wlc1UFcTR9IzrPvuNVO4B8LGqF8qcpsVOhJCA==",
+      "version": "8.12.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.12.0.tgz",
+      "integrity": "sha512-kU62emKIdKVeEIOIKVegvqpXMSTAMLJozpHZaJNDYqBjzlSYXQGviYwN1osDLJ9av68qHd4a2oSjd7yD4pacig==",
       "engines": {
         "node": ">=10.0.0"
       },
       "peerDependencies": {
         "bufferutil": "^4.0.1",
-        "utf-8-validate": "^5.0.2"
+        "utf-8-validate": ">=5.0.2"
       },
       "peerDependenciesMeta": {
         "bufferutil": {
@@ -2326,13 +2326,13 @@
       "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
     },
     "selenium-webdriver": {
-      "version": "4.7.1",
-      "resolved": "https://registry.npmjs.org/selenium-webdriver/-/selenium-webdriver-4.7.1.tgz",
-      "integrity": "sha512-IfTM9OE8HtCKjOJwyudbAVtAHQKOJK8mu2qrXXbKyj4lqgXF+2lYW4rSZXCV6SLQRWZ+DVGkomCmFzq5orD/ZA==",
+      "version": "4.8.0",
+      "resolved": "https://registry.npmjs.org/selenium-webdriver/-/selenium-webdriver-4.8.0.tgz",
+      "integrity": "sha512-s/HL8WNwy1ggHR244+tAhjhyKMJnZLt1HKJ6Gn7nQgVjB/ybDF+46Uui0qI2J7AjPNJzlUmTncdC/jg/kKkn0A==",
       "requires": {
         "jszip": "^3.10.0",
         "tmp": "^0.2.1",
-        "ws": ">=8.7.0"
+        "ws": ">=8.11.0"
       }
     },
     "semver": {
@@ -2485,9 +2485,9 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "ws": {
-      "version": "8.8.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.8.1.tgz",
-      "integrity": "sha512-bGy2JzvzkPowEJV++hF07hAD6niYSr0JzBNo/J29WsB57A2r7Wlc1UFcTR9IzrPvuNVO4B8LGqF8qcpsVOhJCA==",
+      "version": "8.12.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.12.0.tgz",
+      "integrity": "sha512-kU62emKIdKVeEIOIKVegvqpXMSTAMLJozpHZaJNDYqBjzlSYXQGviYwN1osDLJ9av68qHd4a2oSjd7yD4pacig==",
       "requires": {}
     },
     "y18n": {
diff --git a/test/package.json b/test/package.json
index 8b97249..4dc2bbb 100644
--- a/test/package.json
+++ b/test/package.json
@@ -12,7 +12,7 @@
     "chromedriver": "^109.0.0",
     "expect.js": "^0.3.1",
     "mocha": "^10.2.0",
-    "selenium-webdriver": "^4.7.1",
+    "selenium-webdriver": "^4.8.0",
     "superagent": "^8.0.8"
   }
 }