diff --git a/.forgejo/workflows/release.yaml b/.forgejo/workflows/release.yaml
index 08c9c49..8950e77 100644
--- a/.forgejo/workflows/release.yaml
+++ b/.forgejo/workflows/release.yaml
@@ -5,7 +5,7 @@ on:
 env:
   VERSION_MAJOR: 4
   VERSION_MINOR: 0
-  VERSION_PATCH: 0
+  VERSION_PATCH: 1
   IMAGE_TAG: varakh/upda
   IMAGE_TAG_PRIVATE: git.myservermanager.com/varakh/upda
   FORGEJO_URL: https://git.myservermanager.com
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 71753e7..b357be5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 Changes adhere to [semantic versioning](https://semver.org).
 
+## [4.0.1] - UNRELEASED
+
+* ...
+
 ## [4.0.0] - 2024/10/25
 
 > This is a major version upgrade. Other versions are incompatible with this release.
diff --git a/_doc/api.yaml b/_doc/api.yaml
index 1cf2b0e..f12b32e 100644
--- a/_doc/api.yaml
+++ b/_doc/api.yaml
@@ -2,7 +2,7 @@ openapi: 3.0.3
 info:
   title: upda
   description: API specification
-  version: 4.0.0
+  version: 4.0.1
 externalDocs:
   description: Find out more about the project
   url: https://git.myservermanager.com/varakh/upda
diff --git a/commons/constants.go b/commons/constants.go
index d31cefe..48913de 100644
--- a/commons/constants.go
+++ b/commons/constants.go
@@ -1,5 +1,5 @@
 package commons
 
 const (
-	Version = "4.0.0"
+	Version = "4.0.1"
 )
diff --git a/server/web/package-lock.json b/server/web/package-lock.json
index 3d7bd11..80925ac 100644
--- a/server/web/package-lock.json
+++ b/server/web/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "upda-ui",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "upda-ui",
-      "version": "4.0.0",
+      "version": "4.0.1",
       "dependencies": {
         "@ant-design/icons": "^5.5.1",
         "@ant-design/pro-layout": "^7.21.1",
diff --git a/server/web/package.json b/server/web/package.json
index 56c7a74..91154e8 100644
--- a/server/web/package.json
+++ b/server/web/package.json
@@ -1,6 +1,6 @@
 {
   "name": "upda-ui",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "private": true,
   "author": "varakh@varakh.de",
   "type": "module",
diff --git a/server/web/src/i18n/translations/en.json b/server/web/src/i18n/translations/en.json
index 00c3800..4333370 100644
--- a/server/web/src/i18n/translations/en.json
+++ b/server/web/src/i18n/translations/en.json
@@ -1,7 +1,7 @@
 {
   "version": {
     "version": "Version",
-    "number": "4.0.0"
+    "number": "4.0.1"
   },
   "common": {
     "404_title": "Not found.",