diff --git a/dev_requirements/requirements-tests.in b/dev_requirements/requirements-tests.in
index 135819c..cf01731 100644
--- a/dev_requirements/requirements-tests.in
+++ b/dev_requirements/requirements-tests.in
@@ -2,5 +2,5 @@
 pytest
 pytest-datafiles
 pytest-mock
-pytest-asyncio
+pytest-asyncio==0.22.0 #pinned for bugs/breaking changes in 0.23.x
 aioresponses
diff --git a/dev_requirements/requirements-tests.txt b/dev_requirements/requirements-tests.txt
index d53e9cb..ade9c31 100644
--- a/dev_requirements/requirements-tests.txt
+++ b/dev_requirements/requirements-tests.txt
@@ -36,7 +36,7 @@ pytest==7.4.3
     #   pytest-asyncio
     #   pytest-datafiles
     #   pytest-mock
-pytest-asyncio==0.23.0
+pytest-asyncio==0.22.0
     # via -r .\dev_requirements\requirements-tests.in
 pytest-datafiles==3.0.0
     # via -r .\dev_requirements\requirements-tests.in