diff --git a/app/ui/dialogs.glade b/app/ui/dialogs.glade
index bc502ec5..205afeff 100644
--- a/app/ui/dialogs.glade
+++ b/app/ui/dialogs.glade
@@ -3,7 +3,7 @@
 
 The MIT License (MIT)
 
-Copyright (c) 2018-2023 Dmitriy Yefremov
+Copyright (c) 2018-2024 Dmitriy Yefremov
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -40,7 +40,7 @@ Author: Dmitriy Yefremov
     <property name="icon_name">system-help</property>
     <property name="type_hint">normal</property>
     <property name="program_name">DemonEditor</property>
-    <property name="version">3.9.0 Alpha</property>
+    <property name="version">3.9.0 Beta</property>
     <property name="copyright">2018-2024 Dmitriy Yefremov
 </property>
     <property name="comments" translatable="yes">Enigma2 channel and satellite list editor.</property>
diff --git a/app/ui/main.glade b/app/ui/main.glade
index 444fb538..d08239fd 100644
--- a/app/ui/main.glade
+++ b/app/ui/main.glade
@@ -1721,7 +1721,7 @@ Author: Dmitriy Yefremov
                               <object class="GtkLabel" id="app_ver_label">
                                 <property name="visible">True</property>
                                 <property name="can-focus">False</property>
-                                <property name="label">3.9.0 Alpha</property>
+                                <property name="label">3.9.0 Beta</property>
                                 <attributes>
                                   <attribute name="weight" value="bold"/>
                                 </attributes>
diff --git a/build/linux/build-deb.sh b/build/linux/build-deb.sh
index abd07ecd..740b6ee5 100755
--- a/build/linux/build-deb.sh
+++ b/build/linux/build-deb.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-VER="3.9.0_Alpha"
+VER="3.9.0_Beta"
 B_PATH="dist/DemonEditor"
 DEB_PATH="$B_PATH/usr/share/demoneditor"
 
diff --git a/build/linux/deb/DEBIAN/control b/build/linux/deb/DEBIAN/control
index 3958104b..9a5d9442 100644
--- a/build/linux/deb/DEBIAN/control
+++ b/build/linux/deb/DEBIAN/control
@@ -1,5 +1,5 @@
 Package: demon-editor
-Version: 3.9.0-Alpha
+Version: 3.9.0-Beta
 Section: utils
 Priority: optional
 Architecture: all
diff --git a/build/linux/deb/DEBIAN/copyright b/build/linux/deb/DEBIAN/copyright
index f2b63f94..2349adda 100644
--- a/build/linux/deb/DEBIAN/copyright
+++ b/build/linux/deb/DEBIAN/copyright
@@ -5,7 +5,7 @@ Source: https://github.com/DYefremov/DemonEditor
 Files: *
 MIT License
 
-Copyright (c) 2018-2023 Dmitriy Yefremov
+Copyright (c) 2018-2024 Dmitriy Yefremov
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/build/mac/DemonEditor.spec b/build/mac/DemonEditor.spec
index 4406b6e4..1675c1b9 100644
--- a/build/mac/DemonEditor.spec
+++ b/build/mac/DemonEditor.spec
@@ -81,8 +81,8 @@ app = BUNDLE(coll,
                  'CFBundleGetInfoString': "Enigma2 channel and satellite editor",
                  'LSApplicationCategoryType': 'public.app-category.utilities',
                  'LSMinimumSystemVersion': '10.13',
-                 'CFBundleShortVersionString': f"3.9.0.{BUILD_DATE} Alpha",
-                 'NSHumanReadableCopyright': u"Copyright © 2023, Dmitriy Yefremov",
+                 'CFBundleShortVersionString': f"3.9.0.{BUILD_DATE} Beta",
+                 'NSHumanReadableCopyright': u"Copyright © 2024, Dmitriy Yefremov",
                  'NSRequiresAquaSystemAppearance': 'false',
                  'NSHighResolutionCapable': 'true'
              })