diff --git a/requirements-dev.txt b/requirements-dev.txt
index 2d1cdac..369fb58 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,6 @@
 flake8
 pytest
+pytest-asyncio
 tox
 mypy>=1.7.0
 bump-my-version>=0.12.0
\ No newline at end of file
diff --git a/tests/test_events.py b/tests/test_events.py
index d301cd5..cf96923 100644
--- a/tests/test_events.py
+++ b/tests/test_events.py
@@ -10,6 +10,10 @@ def temp_method2():
     return None
 
 
+async def async_temp_method3():
+    return None
+
+
 def except_method():
     raise Exception
 
@@ -26,10 +30,18 @@ def test_add_methods():
     assert handler._methods == {"temp_method1": temp_method1, "temp_method2": temp_method2}
 
 
-def test_call():
+@pytest.mark.asyncio
+async def test_call():
     handler = EventHandler()
     handler.add_method(temp_method1)
-    assert handler("temp_method1") is None
+    assert await handler("temp_method1") is None
+
+
+@pytest.mark.asyncio
+async def test_call_async():
+    handler = EventHandler()
+    handler.add_method(async_temp_method3)
+    assert await handler("async_temp_method3") is None
 
 
 def test_add_exception_handler():
@@ -38,8 +50,9 @@ def test_add_exception_handler():
     assert handler._handlers == {Exception: temp_method1}
 
 
-def test_call_exception():
+@pytest.mark.asyncio
+async def test_call_exception():
     handler = EventHandler()
     handler.add_method(except_method)
     with pytest.raises(Exception):
-        handler("except_method")
+        await handler("except_method")
diff --git a/tox.ini b/tox.ini
index 3368106..fa4868e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,7 +3,9 @@ package_name = "pyflowlauncher"
 envlist = lint, type, py{38,39,310,311,312}
 
 [testenv]
-deps = pytest
+deps = 
+    pytest 
+    pytest-asyncio
 commands =
     pytest {posargs:tests}