diff --git a/.github/workflows/core-tests.yml b/.github/workflows/core-tests.yml
index ee7e616..4b8c562 100644
--- a/.github/workflows/core-tests.yml
+++ b/.github/workflows/core-tests.yml
@@ -10,7 +10,7 @@ jobs:
       matrix:
         # This range ensures coding standard does not conflict with 
         #  changes in newer Pythons
-        python-version: [3.7, 3.8, 3.9, 3.10]
+        python-version: [3.7, 3.8, 3.9, "3.10"]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/bionic/Dockerfile b/.github/workflows/jammy/Dockerfile
similarity index 92%
rename from .github/workflows/bionic/Dockerfile
rename to .github/workflows/jammy/Dockerfile
index 578f2ee..0b34289 100644
--- a/.github/workflows/bionic/Dockerfile
+++ b/.github/workflows/jammy/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:bionic
+FROM ubuntu:jammy
 
 ENV DEBIAN_FRONTEND=noninteractive
 
diff --git a/.github/workflows/os-packages.yml b/.github/workflows/os-packages.yml
index 06f73dd..1fedf65 100644
--- a/.github/workflows/os-packages.yml
+++ b/.github/workflows/os-packages.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        distro: [ buster, bionic, focal ]
+        distro: [ buster, jammy, focal ]
 
     steps:
     - uses: actions/checkout@v3