diff --git a/.release-please-manifest-beta.json b/.release-please-manifest-beta.json
index d9b29c51..57978114 100644
--- a/.release-please-manifest-beta.json
+++ b/.release-please-manifest-beta.json
@@ -1,3 +1,3 @@
 {
-  ".": "3.18.1-beta.0"
+  ".": "3.18.2-beta.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a28b399..3b34d4a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,14 @@ All notable changes to PicPeak will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.18.2-beta.0](https://github.com/the-luap/picpeak/compare/v3.18.1-beta.0...v3.18.2-beta.0) (2026-03-16)
+
+
+### Bug Fixes
+
+* resolve code scanning security alerts (multer, tar, Node 22) ([85a07fc](https://github.com/the-luap/picpeak/commit/85a07fcca7ad935f4c0c300f5ffe2f3af8da1e5f))
+* update dependencies to resolve code scanning security alerts ([1f524f2](https://github.com/the-luap/picpeak/commit/1f524f23580d2e2a21dbba28cb46aed76e85c475))
+
 ## [3.18.1-beta.0](https://github.com/the-luap/picpeak/compare/v3.18.0-beta.0...v3.18.1-beta.0) (2026-03-16)
 
 
diff --git a/backend/package.json b/backend/package.json
index 976b5a11..1d6d7c8f 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "picpeak-backend",
-  "version": "3.18.1-beta.0",
+  "version": "3.18.2-beta.0",
   "description": "Backend for PicPeak event photo sharing platform",
   "main": "server.js",
   "scripts": {
diff --git a/frontend/package.json b/frontend/package.json
index e463c23c..2145a60f 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "picpeak-frontend",
   "private": true,
-  "version": "3.18.1-beta.0",
+  "version": "3.18.2-beta.0",
   "type": "module",
   "scripts": {
     "dev": "vite",