diff --git a/README.md b/README.md
index 2f7173c..7283662 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@ $ python entry_point.py
 ### Create a pyinstaller executable
 
 ```
-$ pip install pyinstaller==4.4
+$ pip install pyinstaller
 $ pyinstaller gotify-tray.spec
 ```
 An executable is created at `dist/gotify-tray/`.
diff --git a/requirements.txt b/requirements.txt
index 3cd3315..dba3972 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-requests==2.26.0
-websocket-client==1.1.0
-pyqt6==6.1.1
\ No newline at end of file
+requests==2.27.1
+websocket-client==1.2.3
+pyqt6==6.2.3
\ No newline at end of file