diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 89093c2..5cad974 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -94,8 +94,8 @@ jobs:
           --noinclude-setuptools-mode=nofollow \
           --noinclude-IPython-mode=nofollow \
           --assume-yes-for-downloads \
-          --windows-icon-from-ico=libs/icon.png \
-          --macos-app-icon=libs/icon.png \
+          --windows-icon-from-ico=libs/icon.ico \
+          --macos-app-icon=libs/icon.icns \
           --linux-icon=libs/icon.png \
           PyTaiko.py
 
diff --git a/libs/icon.icns b/libs/icon.icns
new file mode 100644
index 0000000..1516acf
Binary files /dev/null and b/libs/icon.icns differ
diff --git a/libs/icon.ico b/libs/icon.ico
new file mode 100644
index 0000000..10b8cda
Binary files /dev/null and b/libs/icon.ico differ