diff --git a/README.md b/README.md
index a594ff41..5b69c065 100644
--- a/README.md
+++ b/README.md
@@ -67,7 +67,7 @@ Since March 2025: We have started developing the plugin system. There will be la
 - [x] ~~Provide MindWork AI Studio in German ([PR #430](https://github.com/MindWorkAI/AI-Studio/pull/430), [PR #446](https://github.com/MindWorkAI/AI-Studio/pull/446), [PR #451](https://github.com/MindWorkAI/AI-Studio/pull/451), [PR #455](https://github.com/MindWorkAI/AI-Studio/pull/455), [PR #458](https://github.com/MindWorkAI/AI-Studio/pull/458), [PR #462](https://github.com/MindWorkAI/AI-Studio/pull/462), [PR #469](https://github.com/MindWorkAI/AI-Studio/pull/469), [PR #486](https://github.com/MindWorkAI/AI-Studio/pull/486))~~
 - [x] ~~Add configuration plugins, which allow pre-defining some LLM providers in organizations ([PR #491](https://github.com/MindWorkAI/AI-Studio/pull/491), [PR #493](https://github.com/MindWorkAI/AI-Studio/pull/493), [PR #494](https://github.com/MindWorkAI/AI-Studio/pull/494), [PR #497](https://github.com/MindWorkAI/AI-Studio/pull/497))~~
 - [ ] Add an app store for plugins, showcasing community-contributed plugins from public GitHub and GitLab repositories. This will enable AI Studio users to discover, install, and update plugins directly within the platform.
-- [ ] Add assistant plugins ([PR #659](https://github.com/MindWorkAI/AI-Studio/pull/659))
+- [x] ~~Add assistant plugins ([PR #659](https://github.com/MindWorkAI/AI-Studio/pull/659))~~
 
 </details>
 </details>
@@ -79,6 +79,7 @@ Since March 2025: We have started developing the plugin system. There will be la
     </h3>
     </summary>
 
+- v26.4.1: Added support for the latest AI models, assistant plugins, a slide planner assistant, a prompt optimization assistant, math rendering in chats, and a configurable start page; released the document analysis assistant and improved enterprise deployment, chat performance, file attachments, and reliability across voice recording, logging, and provider validation.
 - v26.2.2: Added Qdrant as a building block for our local RAG preview, added an embedding test option to validate embedding providers, and improved enterprise and configuration plugins with preselected providers, additive preview features, support for multiple configurations, and more reliable synchronization.
 - v26.1.1: Added the option to attach files, including images, to chat templates; added support for source code file attachments in chats and document analysis; added a preview feature for recording your own voice for transcription; fixed various bugs in provider dialogs and profile selection.
 - v0.10.0: Added support for newer models like Mistral 3 & GPT 5.2, OpenRouter as LLM and embedding provider, the possibility to use file attachments in chats, and support for images as input.
@@ -90,7 +91,6 @@ Since March 2025: We have started developing the plugin system. There will be la
 - v0.9.40: Added support for the `o4` models from OpenAI. Also, we added Alibaba Cloud & Hugging Face as LLM providers.
 - v0.9.39: Added the plugin system as a preview feature.
 - v0.9.31: Added Helmholtz & GWDG as LLM providers. This is a huge improvement for many researchers out there who can use these providers for free. We added DeepSeek as a provider as well.
-- v0.9.29: Added agents to support the RAG process (selecting the best data sources & validating retrieved data as part of the augmentation process)
  
 </details>
 
diff --git a/app/MindWork AI Studio/Components/Changelog.Logs.cs b/app/MindWork AI Studio/Components/Changelog.Logs.cs
index 95070983..191935a4 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 (235, "v26.4.1, build 235 (2026-04-17 09:48 UTC)", "v26.4.1.md"),
         new (234, "v26.2.2, build 234 (2026-02-22 14:16 UTC)", "v26.2.2.md"),
         new (233, "v26.2.1, build 233 (2026-02-01 19:16 UTC)", "v26.2.1.md"),
         new (232, "v26.1.2, build 232 (2026-01-25 14:05 UTC)", "v26.1.2.md"),
diff --git a/app/MindWork AI Studio/wwwroot/changelog/v26.4.1.md b/app/MindWork AI Studio/wwwroot/changelog/v26.4.1.md
index 49aa6505..6143b38e 100644
--- a/app/MindWork AI Studio/wwwroot/changelog/v26.4.1.md	
+++ b/app/MindWork AI Studio/wwwroot/changelog/v26.4.1.md	
@@ -1,4 +1,4 @@
-# v26.4.1, build 235 (2026-04-xx xx:xx UTC)
+# v26.4.1, build 235 (2026-04-17 09:48 UTC)
 - Added support for the latest AI models, e.g., Qwen 3.5 & 3.6-family, Mistral Large 3 & Small 4, OpenAI GPT 5.4, Claude Opus 4.7 etc.
 - Added assistant plugins, making it possible to extend AI Studio with custom assistants. Many thanks to Nils Kruthof `nilskruthoff` for this contribution.
 - Added a slide planner assistant, which helps you turn longer texts or documents into clear, structured presentation slides. Many thanks to Sabrina `Sabrina-devops` for her wonderful work on this assistant.
diff --git a/metadata.txt b/metadata.txt
index 4c3f7ae4..53e6d28f 100644
--- a/metadata.txt
+++ b/metadata.txt
@@ -1,12 +1,12 @@
-26.2.2
-2026-02-22 14:14:47 UTC
-234
+26.4.1
+2026-04-17 09:48:42 UTC
+235
 9.0.116 (commit fb4af7e1b3)
 9.0.15 (commit 4250c8399a)
 1.93.1 (commit 01f6ddf75)
 8.15.0
 1.8.3
-3eb367d4c9e, release
+0c87a491ace, release
 osx-arm64
 144.0.7543.0
-1.17.0
\ No newline at end of file
+1.17.1
\ No newline at end of file
diff --git a/runtime/Cargo.lock b/runtime/Cargo.lock
index fc5da9d2..2a943f1d 100644
--- a/runtime/Cargo.lock
+++ b/runtime/Cargo.lock
@@ -2770,7 +2770,7 @@ checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
 [[package]]
 name = "mindwork-ai-studio"
-version = "26.2.2"
+version = "26.4.1"
 dependencies = [
  "aes",
  "arboard",
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 9e2be514..ff7cfcc2 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mindwork-ai-studio"
-version = "26.2.2"
+version = "26.4.1"
 edition = "2021"
 description = "MindWork AI Studio"
 authors = ["Thorsten Sommer"]
diff --git a/runtime/tauri.conf.json b/runtime/tauri.conf.json
index 4381d359..40f4cfbd 100644
--- a/runtime/tauri.conf.json
+++ b/runtime/tauri.conf.json
@@ -6,7 +6,7 @@
   },
   "package": {
     "productName": "MindWork AI Studio",
-	"version": "26.2.2"
+	"version": "26.4.1"
   },
   "tauri": {
     "allowlist": {