diff --git a/qml/pages/AboutPage.qml b/qml/pages/AboutPage.qml
index 8e064f0..4c38fd7 100644
--- a/qml/pages/AboutPage.qml
+++ b/qml/pages/AboutPage.qml
@@ -57,7 +57,7 @@ Page {
             }
 
             Label {
-                text: "Fernschreiber 0.12"
+                text: "Fernschreiber 0.13"
                 horizontalAlignment: Text.AlignHCenter
                 font.pixelSize: Theme.fontSizeExtraLarge
                 anchors {
diff --git a/rpm/harbour-fernschreiber.spec b/rpm/harbour-fernschreiber.spec
index fac042f..91b02d6 100644
--- a/rpm/harbour-fernschreiber.spec
+++ b/rpm/harbour-fernschreiber.spec
@@ -11,8 +11,8 @@ Name:       harbour-fernschreiber
 # << macros
 
 Summary:    Fernschreiber is a Telegram client for Sailfish OS
-Version:    0.12
-Release:    2
+Version:    0.13
+Release:    1
 Group:      Qt/Qt
 License:    LICENSE
 URL:        http://werkwolf.eu/
diff --git a/rpm/harbour-fernschreiber.yaml b/rpm/harbour-fernschreiber.yaml
index a463aa0..75f1b7c 100644
--- a/rpm/harbour-fernschreiber.yaml
+++ b/rpm/harbour-fernschreiber.yaml
@@ -1,7 +1,7 @@
 Name: harbour-fernschreiber
 Summary: Fernschreiber is a Telegram client for Sailfish OS
-Version: 0.12
-Release: 2
+Version: 0.13
+Release: 1
 # The contents of the Group field should be one of the groups listed here:
 # https://github.com/mer-tools/spectacle/blob/master/data/GROUPS
 Group: Qt/Qt
diff --git a/src/tdlibwrapper.cpp b/src/tdlibwrapper.cpp
index 4db740b..aa00ac2 100644
--- a/src/tdlibwrapper.cpp
+++ b/src/tdlibwrapper.cpp
@@ -1916,7 +1916,7 @@ void TDLibWrapper::setInitialParameters()
     QSettings hardwareSettings("/etc/hw-release", QSettings::NativeFormat);
     initialParameters.insert("device_model", hardwareSettings.value("NAME", "Unknown Mobile Device").toString());
     initialParameters.insert("system_version", QSysInfo::prettyProductName());
-    initialParameters.insert("application_version", "0.12");
+    initialParameters.insert("application_version", "0.13");
     initialParameters.insert("enable_storage_optimizer", appSettings->storageOptimizer());
     // initialParameters.insert("use_test_dc", true);
     requestObject.insert("parameters", initialParameters);