diff --git a/package.json b/package.json
index ccdfc1d..9b93dfa 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mtranserver",
-  "version": "4.0.21",
+  "version": "4.0.22",
   "type": "module",
   "description": "Translation server",
   "main": "./dist/index.js",
diff --git a/src/version/index.ts b/src/version/index.ts
index c709d60..02aa49a 100644
--- a/src/version/index.ts
+++ b/src/version/index.ts
@@ -1,4 +1,4 @@
-export const VERSION = '4.0.21';
+export const VERSION = '4.0.22';
 
 export function getVersion(): string {
   return VERSION;
diff --git a/tsoa.json b/tsoa.json
index d274b24..6ef35d9 100644
--- a/tsoa.json
+++ b/tsoa.json
@@ -11,7 +11,7 @@
     "spec": {
       "info": {
         "title": "MTranServer API",
-        "version": "4.0.21",
+        "version": "4.0.22",
         "description": "Translation server API",
         "license": {
           "name": "Apache-2.0"
diff --git a/ui/package.json b/ui/package.json
index bd1376e..e4e2f16 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -1,7 +1,7 @@
 {
   "name": "ui",
   "private": true,
-  "version": "4.0.21",
+  "version": "4.0.22",
   "type": "module",
   "scripts": {
     "dev": "vite",