diff --git a/src/streamlit_shortcuts/streamlit_shortcuts.py b/src/streamlit_shortcuts/streamlit_shortcuts.py
index 3e7d2a6..6356737 100644
--- a/src/streamlit_shortcuts/streamlit_shortcuts.py
+++ b/src/streamlit_shortcuts/streamlit_shortcuts.py
@@ -1,4 +1,4 @@
-from typing import Callable
+from typing import Callable, Dict
 
 import streamlit.components.v1 as components
 import streamlit as st
@@ -7,7 +7,7 @@
 # TODO add keyboard hint to button (streamlit-extras)
 # https://arnaudmiribel.github.io/streamlit-extras/extras/keyboard_text/
 
-def add_keyboard_shortcuts(key_combinations: dict[str, str]):
+def add_keyboard_shortcuts(key_combinations: Dict[str, str]):
     """
     Add keyboard shortcuts to trigger Streamlit buttons.