actions: use newest pytest-asyncio for ubuntu 20

diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index 7ce6320d5f8a07d74d0e53c507ed175d5c47f17b..ac5ac181125b65a1e5ca000eef57e9dac58ac73e 100644 (file)
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -93,7 +93,7 @@ jobs:
               if: matrix.flavour != 'oldstuff'
 
             - name: Install newer pytest-asyncio
-              run: pip3 install -U pytest-asyncio==0.21.1
+              run: pip3 install -U pytest-asyncio
               if: matrix.flavour == 'ubuntu-20'
 
             - name: Install test prerequsites (from pip for Ubuntu 18)