diff --git a/DemonEditor.spec b/DemonEditor.spec
index 1f3a6d02..51c41948 100644
--- a/DemonEditor.spec
+++ b/DemonEditor.spec
@@ -60,6 +60,6 @@ app = BUNDLE(coll,
                  'CFBundleName': 'DemonEditor',
                  'CFBundleDisplayName': 'DemonEditor',
                  'CFBundleGetInfoString': "Enigma2 channel and satellites editor",
-                 'CFBundleShortVersionString': "0.4.9 Pre-alpha (Build: {})".format(BUILD_DATE),
+                 'CFBundleShortVersionString': "1.0.0 Alpha (Build: {})".format(BUILD_DATE),
                  'NSHumanReadableCopyright': u"Copyright © 2020, Dmitriy Yefremov"
              })
diff --git a/app/ui/dialogs.glade b/app/ui/dialogs.glade
index 26f28cc1..319e8b09 100644
--- a/app/ui/dialogs.glade
+++ b/app/ui/dialogs.glade
@@ -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">0.4.9 Pre-alpha</property>
+    <property name="version">1.0.0 Alpha</property>
     <property name="copyright">2018-2020 Dmitriy Yefremov
 </property>
     <property name="comments" translatable="yes">Enigma2 channel and satellites list editor for MacOS.
diff --git a/app/ui/main_window.glade b/app/ui/main_window.glade
index c09c5948..9f7f3d90 100644
--- a/app/ui/main_window.glade
+++ b/app/ui/main_window.glade
@@ -2813,7 +2813,7 @@ Author: Dmitriy Yefremov
               <object class="GtkLabel" id="app_ver_label">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
-                <property name="label" translatable="yes">0.4.9 Pre-alpha</property>
+                <property name="label" translatable="yes">1.0.0 Alpha</property>
                 <attributes>
                   <attribute name="weight" value="bold"/>
                 </attributes>