diff --git a/examples/basic_audio_streaming.py b/examples/basic_audio_streaming.py
index 2ea78f6..b9e2dcb 100644
--- a/examples/basic_audio_streaming.py
+++ b/examples/basic_audio_streaming.py
@@ -31,4 +31,8 @@ async def _main() -> None:
 
 
 if __name__ == "__main__":
-    asyncio.get_event_loop().run_until_complete(_main())
+    loop = asyncio.get_event_loop()
+    try:
+        loop.run_until_complete(_main())
+    finally:
+        loop.close()
diff --git a/examples/basic_generation.py b/examples/basic_generation.py
index e98f634..465464e 100644
--- a/examples/basic_generation.py
+++ b/examples/basic_generation.py
@@ -19,4 +19,8 @@ async def _main() -> None:
 
 
 if __name__ == "__main__":
-    asyncio.get_event_loop().run_until_complete(_main())
+    loop = asyncio.get_event_loop()
+    try:
+        loop.run_until_complete(_main())
+    finally:
+        loop.close()
diff --git a/examples/dynamic_voice_selection.py b/examples/dynamic_voice_selection.py
index df4d318..6eb7b8d 100644
--- a/examples/dynamic_voice_selection.py
+++ b/examples/dynamic_voice_selection.py
@@ -25,4 +25,8 @@ async def _main() -> None:
 
 
 if __name__ == "__main__":
-    asyncio.get_event_loop().run_until_complete(_main())
+    loop = asyncio.get_event_loop()
+    try:
+        loop.run_until_complete(_main())
+    finally:
+        loop.close()
diff --git a/examples/streaming_with_subtitles.py b/examples/streaming_with_subtitles.py
index 3159939..18b757b 100644
--- a/examples/streaming_with_subtitles.py
+++ b/examples/streaming_with_subtitles.py
@@ -32,4 +32,8 @@ async def _main() -> None:
 
 
 if __name__ == "__main__":
-    asyncio.get_event_loop().run_until_complete(_main())
+    loop = asyncio.get_event_loop()
+    try:
+        loop.run_until_complete(_main())
+    finally:
+        loop.close()
diff --git a/src/edge_tts/util.py b/src/edge_tts/util.py
index 88de67e..439faa7 100644
--- a/src/edge_tts/util.py
+++ b/src/edge_tts/util.py
@@ -116,7 +116,11 @@ async def _async_main() -> None:
 
 def main() -> None:
     """Run the main function using asyncio."""
-    asyncio.get_event_loop().run_until_complete(_async_main())
+    loop = asyncio.get_event_loop()
+    try:
+        loop.run_until_complete(_async_main())
+    finally:
+        loop.close()
 
 
 if __name__ == "__main__":