diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 03093f075..893ebeda8 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -13,6 +13,7 @@ Changelog
 ------
 Fixed
 ^^^^^
+- Fixed asyncio "no current event loop" deprecation warning by replacing `asyncio.get_event_loop()` with modern event loop handling using `get_running_loop()` with fallback to `new_event_loop()` (#1865)
 
 Changed
 ^^^^^^^
diff --git a/tortoise/contrib/test/__init__.py b/tortoise/contrib/test/__init__.py
index 9613006b6..774293f81 100644
--- a/tortoise/contrib/test/__init__.py
+++ b/tortoise/contrib/test/__init__.py
@@ -126,7 +126,12 @@ def initializer(
     if db_url is not None:  # pragma: nobranch
         _TORTOISE_TEST_DB = db_url
     _CONFIG = getDBConfig(app_label=app_label, modules=_MODULES)
-    loop = loop or asyncio.get_event_loop()
+    if not loop:
+        try:
+            loop = asyncio.get_running_loop()
+        except RuntimeError:
+            loop = asyncio.new_event_loop()
+            asyncio.set_event_loop(loop)
     _LOOP = loop
     loop.run_until_complete(_init_db(_CONFIG))
     _CONNECTIONS = connections._copy_storage()