diff --git a/pyproject.toml b/pyproject.toml
index 0639c7b..0ec4dea 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,7 +55,7 @@ test = [
     "pylint",
     "pylint-pytest",
     "pytest",
-    "pytest-asyncio == 0.21.1",
+    "pytest-asyncio ~= 0.21.2",
     "pytest-cov",
 ]
 docs = [