diff --git a/AppImageBuilder.yml b/AppImageBuilder.yml
index d49cdfc8..2f79f52e 100644
--- a/AppImageBuilder.yml
+++ b/AppImageBuilder.yml
@@ -22,7 +22,7 @@ AppDir:
     id: net.davidotek.pupgui2
     name: ProtonUp-Qt
     icon: net.davidotek.pupgui2
-    version: 2.9.0
+    version: 2.9.1
     exec: usr/bin/python3
     exec_args: "-m pupgui2 $@"
 
diff --git a/pupgui2/constants.py b/pupgui2/constants.py
index a32a2f62..f3699d0b 100644
--- a/pupgui2/constants.py
+++ b/pupgui2/constants.py
@@ -6,7 +6,7 @@
 
 
 APP_NAME = 'ProtonUp-Qt'
-APP_VERSION = '2.9.0'
+APP_VERSION = '2.9.1'
 APP_ID = 'net.davidotek.pupgui2'
 APP_THEMES = ( 'light', 'dark', 'system', None )
 APP_ICON_FILE = os.path.join(xdg_config_home, 'pupgui/appicon256.png')
diff --git a/pupgui2/pupgui2exceptionhandler.py b/pupgui2/pupgui2exceptionhandler.py
index fda201bb..e4e81dd3 100644
--- a/pupgui2/pupgui2exceptionhandler.py
+++ b/pupgui2/pupgui2exceptionhandler.py
@@ -17,11 +17,11 @@ def __init__(self, parent):
         sys.excepthook = self._excepthook
         self.exception.connect(self._on_exception)
 
-    def _excepthook(self, exc_type: type[BaseException], exc_value: BaseException, exc_tb: TracebackType):
+    def _excepthook(self, exc_type: type, exc_value: BaseException, exc_tb: TracebackType):
         self.exception.emit(exc_type, exc_value, exc_tb)
 
     @Slot(type, BaseException, TracebackType)
-    def _on_exception(self, exc_type: type[BaseException], exc_value: BaseException, exc_tb: TracebackType):
+    def _on_exception(self, exc_type: type, exc_value: BaseException, exc_tb: TracebackType):
         message = "".join(traceback.format_exception(exc_type, exc_value, exc_tb))
 
         self.logger.fatal(message)
diff --git a/setup.cfg b/setup.cfg
index 71906d78..71e6eb9c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = ProtonUp-Qt
-version = 2.9.0
+version = 2.9.1
 description = Install Wine- and Proton-based compatibility tools
 long_description = file: README.md
 long_description_content_type = text/markdown