diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c2a800d..d1f803c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ concurrency:
 jobs:
   test:
     name: Test -- ${{ matrix.testenv }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 10
     strategy:
       matrix:
@@ -24,7 +24,7 @@ jobs:
       - name: Install Ubuntu packages
         run: |
           sudo DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
-            libgdal26
+            libgdal34t64
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
@@ -55,7 +55,7 @@ jobs:
           tox -e ${{ matrix.testenv }}
     services:
       postgres:
-        image: postgis/postgis:12-3.3
+        image: postgis/postgis:17-3.5-alpine
         env:
           POSTGRES_PASSWORD: password
         ports: