diff --git a/.github/workflows/basemap-data-hires.yml b/.github/workflows/basemap-data-hires.yml
index 445b0423..a33ddb14 100644
--- a/.github/workflows/basemap-data-hires.yml
+++ b/.github/workflows/basemap-data-hires.yml
@@ -69,7 +69,7 @@ jobs:
       matrix:
         python-version:
           ["2.6", "2.7", "3.2", "3.3", "3.4", "3.5", "3.6", "3.7", "3.8",
-           "3.9", "3.10", "3.11"]
+           "3.9", "3.10", "3.11", "3.12"]
       max-parallel: 3
       fail-fast: false
     needs: build
diff --git a/.github/workflows/basemap-data.yml b/.github/workflows/basemap-data.yml
index 36639312..629213f3 100644
--- a/.github/workflows/basemap-data.yml
+++ b/.github/workflows/basemap-data.yml
@@ -69,7 +69,7 @@ jobs:
       matrix:
         python-version:
           ["2.6", "2.7", "3.2", "3.3", "3.4", "3.5", "3.6", "3.7", "3.8",
-           "3.9", "3.10", "3.11"]
+           "3.9", "3.10", "3.11", "3.12"]
       max-parallel: 3
       fail-fast: false
     needs: build