diff --git a/src/playbook/Configuration/tweaks/misc/config-oem-information.yml b/src/playbook/Configuration/tweaks/misc/config-oem-information.yml
index 9b633bb53f..9aaf356e6e 100644
--- a/src/playbook/Configuration/tweaks/misc/config-oem-information.yml
+++ b/src/playbook/Configuration/tweaks/misc/config-oem-information.yml
@@ -10,7 +10,7 @@ actions:
   - !registryValue:
     path: 'HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\OEMInformation'
     value: 'Model'
-    data: 'AtlasOS v0.3.2'
+    data: 'AtlasOS v0.4.0'
     type: REG_SZ
   - !registryValue:
     path: 'HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\OEMInformation'
diff --git a/src/playbook/playbook.conf b/src/playbook/playbook.conf
index 9a6e9b69c0..5ed4fec682 100644
--- a/src/playbook/playbook.conf
+++ b/src/playbook/playbook.conf
@@ -2,7 +2,7 @@
 <Playbook>
 	<Name>AtlasOS</Name>
 	<Username>Atlas</Username>
-	<Title>AtlasOS Playbook v0.3.2</Title>
+	<Title>AtlasOS Playbook v0.4.0</Title>
 	<ShortDescription>AtlasOS Playbook for Windows 10 and 11</ShortDescription>
 	<Description><![CDATA[╭───────────── ⚠️ 𝗖𝗿𝗶𝘁𝗶𝗰𝗮𝗹 ⚠️ ─────────────╮
 │         Read the Atlas documentation first.       │
@@ -12,7 +12,7 @@
 Atlas makes your computer snappier and more private with lots of usability improvements.]]></Description>
 	<Details>An open and lightweight modification to Windows, designed to optimize performance, privacy and security.</Details>
 	<ProgressText><![CDATA[Atlas is currently installing software, copying its configuration folders, and tweaking Windows. If you are not already, we recommend following our documentation.]]></ProgressText>
-	<Version>0.3.2</Version>
+	<Version>0.4.0</Version>
 	<SupportedBuilds>
 		<string>19045</string>
 		<string>22631</string>