diff --git a/.github/workflows/condatest.yml b/.github/workflows/condatest.yml
index c04962e..8a2aa64 100644
--- a/.github/workflows/condatest.yml
+++ b/.github/workflows/condatest.yml
@@ -21,7 +21,7 @@ jobs:
       #fail-fast: false
       matrix:
         include:
-          - { os: ubuntu-20.04,  CC: gcc-10,   CXX: g++-10,     python: '3.8'  }
+          - { os: ubuntu-20.04,  CC: gcc-10,   CXX: g++-10,     python: '3.9'  }
           - { os: ubuntu-22.04,  CC: gcc,      CXX: g++,        python: '3.9'  }
           - { os: ubuntu-latest, CC: gcc,      CXX: g++,        python: '3.11' }
           - { os: ubuntu-latest, CC: clang,    CXX: clang++,    python: '3.10' }