diff --git a/appveyor.yml b/appveyor.yml
index c966f168..e34581bc 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 1.2.0{build}
+version: 1.3.0{build}
 pull_requests:
   do_not_increment_build_number: true
 skip_tags: true
diff --git a/toonz/cmake/BundleInfo.plist.in b/toonz/cmake/BundleInfo.plist.in
index e6814e9d..e28a044f 100644
--- a/toonz/cmake/BundleInfo.plist.in
+++ b/toonz/cmake/BundleInfo.plist.in
@@ -23,11 +23,11 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.2.0</string>
+	<string>1.3.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>1.2</string>
+	<string>1.3</string>
 	<key>CSResourcesFileMapped</key>
 	<true/>
 	<key>LSRequiresCarbon</key>
diff --git a/toonz/sources/include/toonzqt/dvdialog.h b/toonz/sources/include/toonzqt/dvdialog.h
index f745ca6b..30bc9063 100644
--- a/toonz/sources/include/toonzqt/dvdialog.h
+++ b/toonz/sources/include/toonzqt/dvdialog.h
@@ -51,10 +51,6 @@ class MessageAndCheckboxDialog;
 
 //-----------------------------------------------------------------------------
 
-void DVAPI setDialogTitle(const QString &dialogTitle);
-
-//-----------------------------------------------------------------------------
-
 void DVAPI MsgBoxInPopup(MsgType type, const QString &text);
 
 // ATTENZIONE: Valore di ritorno
diff --git a/toonz/sources/include/tversion.h b/toonz/sources/include/tversion.h
index 70b5261d..6a9582b0 100644
--- a/toonz/sources/include/tversion.h
+++ b/toonz/sources/include/tversion.h
@@ -18,9 +18,9 @@ public:
 
 private:
   const char *applicationName     = "Tahoma2D";
-  const float applicationVersion  = 1.2;
+  const float applicationVersion  = 1.3;
   const float applicationRevision = 0;
-  const char *applicationNote     = "";
+  const char *applicationNote     = "(beta)";
 };
 
 std::string ToonzVersion::getAppName(void) {
diff --git a/toonz/sources/toonz/CMakeLists.txt b/toonz/sources/toonz/CMakeLists.txt
index 6f6b6a6d..6e2e9fd5 100644
--- a/toonz/sources/toonz/CMakeLists.txt
+++ b/toonz/sources/toonz/CMakeLists.txt
@@ -1,4 +1,4 @@
-set(VERSION 1.2)
+set(VERSION 1.3)
 
 set(MOC_HEADERS
     aboutpopup.h
diff --git a/toonz/sources/toonzqt/dvdialog.cpp b/toonz/sources/toonzqt/dvdialog.cpp
index 9676114c..bbe74b6d 100644
--- a/toonz/sources/toonzqt/dvdialog.cpp
+++ b/toonz/sources/toonzqt/dvdialog.cpp
@@ -14,6 +14,9 @@
 #include "toonz/preferences.h"
 #include "toonz/toonzfolders.h"
 
+// TnzCore includes
+#include "tversion.h"
+
 // Qt includes
 #include <QFrame>
 #include <QLayout>
@@ -32,8 +35,6 @@
 
 using namespace DVGui;
 
-QString DialogTitle = "Tahoma2D 1.2";
-
 //=============================================================================
 namespace {
 QPixmap getMsgBoxPixmap(MsgType type) {
@@ -69,7 +70,10 @@ QPixmap getMsgBoxPixmap(MsgType type) {
 //-----------------------------------------------------------------------------
 
 QString getMsgBoxTitle(MsgType type) {
-  QString title = DialogTitle + " - ";
+  TVER::ToonzVersion tver;
+  QString title = QString::fromStdString(
+      tver.getAppName() + " " + tver.getAppVersionString() +
+      (tver.hasAppNote() ? " " + tver.getAppNote() : "") + " - ");
 
   switch (type) {
   case DVGui::INFORMATION:
@@ -380,9 +384,9 @@ void Dialog::hideEvent(QHideEvent *event) {
     QRect r = geometry();
     QSettings settings(settingsPath, QSettings::IniFormat);
     settings.setValue(m_name, QString::number(r.left()) + " " +
-      QString::number(r.top()) + " " +
-      QString::number(r.width()) + " " +
-      QString::number(r.height()));
+                                  QString::number(r.top()) + " " +
+                                  QString::number(r.width()) + " " +
+                                  QString::number(r.height()));
   }
   emit dialogClosed();
 }
@@ -1454,9 +1458,3 @@ int DVGui::eraseStylesInDemand(TPalette *palette, std::vector<int> styleIds,
 }
 
 //-----------------------------------------------------------------------------
-
-void DVGui::setDialogTitle(const QString &dialogTitle) {
-  DialogTitle = dialogTitle;
-}
-
-//-----------------------------------------------------------------------------
diff --git a/toonz/sources/xdg-data/org.tahoma2d.Tahoma2D.metainfo.xml b/toonz/sources/xdg-data/org.tahoma2d.Tahoma2D.metainfo.xml
index 60d36ef6..c211a60e 100644
--- a/toonz/sources/xdg-data/org.tahoma2d.Tahoma2D.metainfo.xml
+++ b/toonz/sources/xdg-data/org.tahoma2d.Tahoma2D.metainfo.xml
@@ -26,6 +26,7 @@
   </screenshots>
   <content_rating type="oars-1.1"/>
   <releases>
+    <release version="1.3.0" type="development" date="2022-04-01"/>
     <release version="1.2.0" date="2021-05-03"/>
     <release version="1.1.0" date="2020-10-30"/>
     <release version="1.0.1" date="2020-09-04"/>