diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a5fbc6d..e16d9ce 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,8 +15,9 @@ jobs:
     strategy:
       matrix:
         os:
-          - macos-11
           - macos-12
+          - macos-13
+          - macos-14
           - macos-latest
           - ubuntu-20.04
           - ubuntu-22.04
@@ -81,6 +82,8 @@ jobs:
         container: # Ubuntu containers don't have `lsb_release` installed
           - ubuntu:20.04
           - ubuntu:22.04
+          - ubuntu:23.04
+          - ubuntu:23.10
     container: ${{ matrix.container }}
     steps:
       - uses: actions/checkout@v4