diff --git a/pyproject.toml b/pyproject.toml
index 5f4c7f5b..64c0effa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -80,9 +80,10 @@ testing-basic = [
     "pytest>=6.1.1",
     "requests-mock>=1.8.0",
     "freezegun>=1.1.0",
-    "pytest-asyncio==0.24.0",
     "certomancer>=0.12.3,<0.13",
     "pytest-cov>=4.0,<6.1",
+    "pytest-asyncio==0.24.0;python_version<\"3.9\"",
+    "pytest-asyncio==0.25.1;python_version>=\"3.9\"",
     "backports.zoneinfo[tzdata];python_version<\"3.9\"",
 ]
 testing = [