diff --git a/Android/library/runtime/src/main/AndroidManifest.xml b/Android/library/runtime/src/main/AndroidManifest.xml
index 94437b140e..4b2b60b656 100644
--- a/Android/library/runtime/src/main/AndroidManifest.xml
+++ b/Android/library/runtime/src/main/AndroidManifest.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="uk.co.adventuregamestudio.runtime"
-    android:versionName="3.99.104"
+    android:versionName="3.99.105"
     android:versionCode="10">
     <!-- OpenGL ES 2.0 -->
     <uses-feature android:glEsVersion="0x00020000" /> <!-- Touchscreen support -->
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 87e0cd00d5..7f04db69eb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ set(CMAKE_USER_MAKE_RULES_OVERRIDE_CXX ${CMAKE_CURRENT_SOURCE_DIR}/CMake/cxx_fla
 set(CMAKE_OSX_DEPLOYMENT_TARGET "10.9" CACHE STRING "Minimum OS X deployment version")
 
 project(AGS
-    VERSION 3.99.104.0
+    VERSION 3.99.105.0
     LANGUAGES CXX C)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/CMake")
diff --git a/Common/core/def_version.h b/Common/core/def_version.h
index 9647a433d1..12829f864d 100644
--- a/Common/core/def_version.h
+++ b/Common/core/def_version.h
@@ -1,9 +1,9 @@
 #ifndef __AGS_CN_CORE__DEFVERSION_H
 #define __AGS_CN_CORE__DEFVERSION_H
 
-#define ACI_VERSION_STR      "3.99.104.0"
+#define ACI_VERSION_STR      "3.99.105.0"
 #if defined (RC_INVOKED) // for MSVC resource compiler
-#define ACI_VERSION_MSRC_DEF  3,99,104,0
+#define ACI_VERSION_MSRC_DEF  3,99,105,0
 #endif
 
 #define SPECIAL_VERSION ""
diff --git a/Editor/AGS.Editor/app.manifest b/Editor/AGS.Editor/app.manifest
index 4b55bbeafe..a9689df3ff 100644
--- a/Editor/AGS.Editor/app.manifest
+++ b/Editor/AGS.Editor/app.manifest
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
-  <assemblyIdentity version="3.99.104.0" name="AGSEditor"/>
+  <assemblyIdentity version="3.99.105.0" name="AGSEditor"/>
   <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
     <security>
       <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">
diff --git a/Editor/AGS.Types/Properties/AssemblyInfo.cs b/Editor/AGS.Types/Properties/AssemblyInfo.cs
index 84cb27e53e..8780dea886 100644
--- a/Editor/AGS.Types/Properties/AssemblyInfo.cs
+++ b/Editor/AGS.Types/Properties/AssemblyInfo.cs
@@ -23,8 +23,8 @@ public class Version
     {
         public static readonly bool IS_BETA_VERSION = true;
         public const string AGS_EDITOR_DATE = "June 2023";
-        public const string AGS_EDITOR_FRIENDLY_VERSION = "3.99.104";
-        public const string AGS_EDITOR_VERSION = "3.99.104.0";
+        public const string AGS_EDITOR_FRIENDLY_VERSION = "3.99.105";
+        public const string AGS_EDITOR_VERSION = "3.99.105.0";
         public const string AGS_EDITOR_COPYRIGHT = "Copyright © 2006-2011 Chris Jones and 2011-2023 others.";
     }
 }
diff --git a/version.json b/version.json
index f577deb2b2..748eff641f 100644
--- a/version.json
+++ b/version.json
@@ -1,6 +1,6 @@
 {
-    "version": "3.99.104.0",
-    "versionFriendly": "3.99.104",
+    "version": "3.99.105.0",
+    "versionFriendly": "3.99.105",
     "versionSp": "Alpha",
     "versionYear": "2023",
     "versionMonth": "June",