diff --git a/.github/workflows/integration-test.yaml b/.github/workflows/integration-test.yaml
index 8afa2af..7f551bd 100644
--- a/.github/workflows/integration-test.yaml
+++ b/.github/workflows/integration-test.yaml
@@ -67,6 +67,11 @@ jobs:
               ubuntu_version: "20.04"
               python_version: "3.9"
               extra_flags: ""
+            - name: "Int. tests: Ubuntu 21.10, Py 3.9"
+              runs_on: "20.04"
+              ubuntu_version: "21.10"
+              python_version: "3.9"
+              extra_flags: ""
             - name: "Int. tests: Ubuntu 20.04, Py 3.9, --upgrade"
               ubuntu_version: "20.04"
               python_version: "3.9"
diff --git a/.github/workflows/unit-test.yaml b/.github/workflows/unit-test.yaml
index 89e166c..d1b9d9d 100644
--- a/.github/workflows/unit-test.yaml
+++ b/.github/workflows/unit-test.yaml
@@ -48,6 +48,10 @@ jobs:
           - name: "Unit tests: Ubuntu 20.04, Py 3.9"
             ubuntu_version: "20.04"
             python_version: "3.9"
+          - name: "Unit tests: Ubuntu 21.10, Py 3.9"
+            runs_on: "20.04"
+            ubuntu_version: "21.10"
+            python_version: "3.9"
 
     steps:
       - uses: actions/checkout@v2