diff --git a/charts/trek/Chart.yaml b/charts/trek/Chart.yaml
index 3870c27bf..0cca3367b 100644
--- a/charts/trek/Chart.yaml
+++ b/charts/trek/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
 name: trek
-version: 3.4.1
+version: 4.0.0
 description: Minimal Helm chart for TREK app
-appVersion: "3.4.1"
+appVersion: "4.0.0"
diff --git a/client/package.json b/client/package.json
index 7c9e00253..d78fcbe9f 100644
--- a/client/package.json
+++ b/client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@trek/client",
-  "version": "3.4.1",
+  "version": "4.0.0",
   "private": true,
   "type": "module",
   "scripts": {
diff --git a/package-lock.json b/package-lock.json
index 1aaf669eb..31d29f761 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@trek/root",
-  "version": "3.4.1",
+  "version": "4.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@trek/root",
-      "version": "3.4.1",
+      "version": "4.0.0",
       "workspaces": [
         "client",
         "server",
@@ -25,7 +25,7 @@
     },
     "client": {
       "name": "@trek/client",
-      "version": "3.4.1",
+      "version": "4.0.0",
       "dependencies": {
         "@fontsource/bebas-neue": "^5.3.0",
         "@fontsource/eb-garamond": "^5.3.0",
@@ -21708,7 +21708,7 @@
     },
     "server": {
       "name": "@trek/server",
-      "version": "3.4.1",
+      "version": "4.0.0",
       "dependencies": {
         "@aws-lite/client": "^0.23.7",
         "@aws-lite/s3": "^0.2.7",
@@ -22076,7 +22076,7 @@
     },
     "shared": {
       "name": "@trek/shared",
-      "version": "3.4.1",
+      "version": "4.0.0",
       "dependencies": {
         "isomorphic-dompurify": "^3.15.0",
         "zod": "^4.3.6"
diff --git a/package.json b/package.json
index 6edfff3c9..3ff4cf521 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@trek/root",
   "private": true,
-  "version": "3.4.1",
+  "version": "4.0.0",
   "workspaces": [
     "client",
     "server",
diff --git a/server/package.json b/server/package.json
index 982b790e8..269299188 100644
--- a/server/package.json
+++ b/server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@trek/server",
-  "version": "3.4.1",
+  "version": "4.0.0",
   "main": "src/index.ts",
   "scripts": {
     "start": "node --require tsconfig-paths/register dist/index.js",
diff --git a/shared/package.json b/shared/package.json
index bb2ea14ab..6ce8afd5d 100644
--- a/shared/package.json
+++ b/shared/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@trek/shared",
-  "version": "3.4.1",
+  "version": "4.0.0",
   "private": true,
   "description": "Shared API contracts (Zod schemas) — single source of truth for TREK server and client.",
   "type": "module",