diff --git a/MANIFEST.in b/MANIFEST.in
index 5dd7e21d..c0522bde 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,4 @@
+include runpod/py.typed
 include runpod/serverless/binaries/gpu_test
 include runpod/serverless/binaries/README.md
 include build_tools/gpu_test.c
diff --git a/pyproject.toml b/pyproject.toml
index d4639a15..407c4ad7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,6 +50,7 @@ include-package-data = true
 
 [tool.setuptools.package-data]
 runpod = [
+    "py.typed",
     "serverless/binaries/gpu_test",
     "serverless/binaries/README.md",
 ]
@@ -69,7 +70,7 @@ dev = [
     "twine>=6.1.0",
 ]
 test = [
-    "asynctest",
+    "nest_asyncio",
     "faker",
     "pytest-asyncio",
     "pytest-cov",
diff --git a/pytest.ini b/pytest.ini
index 1c2c135e..653f15f0 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -1,12 +1,5 @@
 [pytest]
-addopts = --durations=10 --cov-config=.coveragerc --timeout=120 --timeout_method=thread --cov=runpod --cov-report=xml --cov-report=term-missing --cov-fail-under=90 -p no:cacheprovider -p no:unraisableexception
-filterwarnings =
-    error
-    # Third-party deps (e.g. backoff) still call asyncio APIs that 3.14 deprecates
-    # and slates for removal in 3.16. The SDK's own code does not; at runtime these
-    # only warn. Don't fail the suite on them until the deps update.
-    ignore:'asyncio\.get_event_loop_policy' is deprecated:DeprecationWarning
-    ignore:'asyncio\.iscoroutinefunction' is deprecated:DeprecationWarning
+addopts = --durations=10 --cov-config=pyproject.toml --timeout=120 --timeout_method=thread --cov=runpod --cov-report=xml --cov-report=term-missing --cov-fail-under=90 -W error -W ignore::DeprecationWarning:backoff\._decorator -p no:cacheprovider -p no:unraisableexception
 python_files = tests.py test_*.py *_test.py
 norecursedirs = venv *.egg-info .git build tests/e2e
 asyncio_mode = auto
diff --git a/runpod/py.typed b/runpod/py.typed
new file mode 100644
index 00000000..e69de29b
diff --git a/setup.py b/setup.py
index 6fbfa776..41caebd3 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,6 @@
 
 extras_require = {
     "test": [
-        "asynctest",
         "faker",
         "nest_asyncio",
         "pytest",
@@ -60,6 +59,7 @@
         include_package_data=True,
         package_data={
             "runpod": [
+                "py.typed",
                 "serverless/binaries/gpu_test",
                 "serverless/binaries/README.md",
             ]
diff --git a/tests/test_serverless/test_modules/test_fitness/test_system_checks.py b/tests/test_serverless/test_modules/test_fitness/test_system_checks.py
index 2ac370b1..539d3841 100644
--- a/tests/test_serverless/test_modules/test_fitness/test_system_checks.py
+++ b/tests/test_serverless/test_modules/test_fitness/test_system_checks.py
@@ -6,6 +6,7 @@
 """
 
 import asyncio
+import inspect
 from unittest.mock import patch, MagicMock, AsyncMock
 
 import pytest
@@ -582,7 +583,7 @@ async def test_all_checks_pass_healthy_system(
 
         # Should complete without exceptions
         for check in _fitness_checks:
-            if asyncio.iscoroutinefunction(check):
+            if inspect.iscoroutinefunction(check):
                 await check()
             else:
                 check()