diff --git a/app/MindWork AI Studio/Components/Changelog.Logs.cs b/app/MindWork AI Studio/Components/Changelog.Logs.cs
index c8d74949..a3585023 100644
--- a/app/MindWork AI Studio/Components/Changelog.Logs.cs	
+++ b/app/MindWork AI Studio/Components/Changelog.Logs.cs	
@@ -13,6 +13,7 @@ public partial class Changelog
     
     public static readonly Log[] LOGS = 
     [
+        new (239, "v26.5.4, build 239 (2026-05-13 11:58 UTC)", "v26.5.4.md"),
         new (238, "v26.5.3, build 238 (2026-05-13 09:50 UTC)", "v26.5.3.md"),
         new (237, "v26.5.2, build 237 (2026-05-06 16:38 UTC)", "v26.5.2.md"),
         new (236, "v26.5.1, build 236 (2026-05-06 13:06 UTC)", "v26.5.1.md"),
diff --git a/app/MindWork AI Studio/wwwroot/changelog/v26.5.4.md b/app/MindWork AI Studio/wwwroot/changelog/v26.5.4.md
index 18f23ffc..9e6c72ca 100644
--- a/app/MindWork AI Studio/wwwroot/changelog/v26.5.4.md	
+++ b/app/MindWork AI Studio/wwwroot/changelog/v26.5.4.md	
@@ -1 +1,2 @@
-# v26.5.4, build 239 (2026-05-xx xx:xx UTC)
+# v26.5.4, build 239 (2026-05-13 11:58 UTC)
+- Migrated away from Rocket to Axum for our internal IPC API. Please do not install this prerelease manually. Production versions, such as v26.4.1, will ignore this update. We are using this prerelease to test the clean update path. After a successful test, this prerelease will be removed.
\ No newline at end of file
diff --git a/app/MindWork AI Studio/wwwroot/changelog/v26.5.5.md b/app/MindWork AI Studio/wwwroot/changelog/v26.5.5.md
new file mode 100644
index 00000000..237ed260
--- /dev/null
+++ b/app/MindWork AI Studio/wwwroot/changelog/v26.5.5.md	
@@ -0,0 +1 @@
+# v26.5.5, build 240 (2026-05-xx xx:xx UTC)
diff --git a/metadata.txt b/metadata.txt
index ded455da..8265e475 100644
--- a/metadata.txt
+++ b/metadata.txt
@@ -1,12 +1,12 @@
-26.5.3
-2026-05-13 09:50:18 UTC
-238
+26.5.4
+2026-05-13 11:58:02 UTC
+239
 9.0.116 (commit fb4af7e1b3)
 9.0.15 (commit 4250c8399a)
 1.95.0 (commit 59807616e)
 8.15.0
 2.11.1
-d69eab88072, release
+0089849e0c3, release
 osx-arm64
 144.0.7543.0
 1.17.1
\ No newline at end of file
diff --git a/runtime/Cargo.lock b/runtime/Cargo.lock
index 38a5e01b..1d47465e 100644
--- a/runtime/Cargo.lock
+++ b/runtime/Cargo.lock
@@ -2946,7 +2946,7 @@ checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
 [[package]]
 name = "mindwork-ai-studio"
-version = "26.5.3"
+version = "26.5.4"
 dependencies = [
  "aes",
  "arboard",
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 7ec28118..c500df0c 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mindwork-ai-studio"
-version = "26.5.3"
+version = "26.5.4"
 edition = "2024"
 description = "MindWork AI Studio"
 authors = ["Thorsten Sommer"]
diff --git a/runtime/tauri.conf.json b/runtime/tauri.conf.json
index 824934a1..69d26cfd 100644
--- a/runtime/tauri.conf.json
+++ b/runtime/tauri.conf.json
@@ -1,7 +1,7 @@
 {
   "productName": "MindWork AI Studio",
   "mainBinaryName": "MindWork AI Studio",
-  "version": "26.5.3",
+  "version": "26.5.4",
   "identifier": "com.github.mindwork-ai.ai-studio",
   
   "build": {