diff --git a/.github/workflows/interlis-test.yaml b/.github/workflows/interlis-test.yaml
index f52b2c9f..9f4da467 100644
--- a/.github/workflows/interlis-test.yaml
+++ b/.github/workflows/interlis-test.yaml
@@ -13,22 +13,23 @@ on:
 jobs:
   interlis-tests:
     name: Interlis-tests
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
         fail-fast: false
         matrix:
             suite: ["qgep", "qwat"]
             postgis:
-              - postgis/postgis:13-3.2
-              - postgis/postgis:12-3.0
+              - postgis/postgis:12-3.2
+              - postgis/postgis:15-3.4
+              - postgis/postgis:16-3.4
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
-      - name: Set up Python 3.8
-        uses: actions/setup-python@v2
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v5
         with:
-            python-version: 3.8
+            python-version: 3.12
 
       - name: Install python deps
         run: pip install -r requirements.txt
diff --git a/.github/workflows/release-to-pypi.yaml b/.github/workflows/release-to-pypi.yaml
index a7e22c1a..64be1654 100644
--- a/.github/workflows/release-to-pypi.yaml
+++ b/.github/workflows/release-to-pypi.yaml
@@ -10,16 +10,16 @@ jobs:
 
     name: Release to Pypi
 
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
 
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v4
 
-    - name: Set up Python 3.7
-      uses: actions/setup-python@v1
+    - name: Set up Python 3.12
+      uses: actions/setup-python@v5
       with:
-        python-version: 3.7
+        python-version: 3.12
 
     - name: Inject version name
       run: sed -i "s/999\.dev0/${GITHUB_REF##*/}/" setup.py