diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b91968bd..281d77d9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
 
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
diff --git a/tests/test_client.py b/tests/test_client.py
index 76b9dde9..8a2ed504 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -1,4 +1,4 @@
-import asyncio
+import inspect
 import time
 import uuid
 from concurrent.futures import ThreadPoolExecutor
@@ -68,7 +68,7 @@ async def test_should_get_flag_value_based_on_method_type(
     # Given
     # When
     method = getattr(no_op_provider_client, get_method)
-    if asyncio.iscoroutinefunction(method):
+    if inspect.iscoroutinefunction(method):
         flag = await method(flag_key="Key", default_value=default_value)
     else:
         flag = method(flag_key="Key", default_value=default_value)
@@ -126,7 +126,7 @@ async def test_should_get_flag_detail_based_on_method_type(
     # Given
     # When
     method = getattr(no_op_provider_client, get_method)
-    if asyncio.iscoroutinefunction(method):
+    if inspect.iscoroutinefunction(method):
         flag = await method(flag_key="Key", default_value=default_value)
     else:
         flag = method(flag_key="Key", default_value=default_value)