diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index be9b5a9..7b604f6 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -28,7 +28,7 @@ jobs:
           - name: python3.7-alpine3.8
             python_version: "3.7"
       fail-fast: true
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4897c95..7056489 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -5,7 +5,9 @@ on:
     branches:
       - master
   pull_request:
-    types: [opened, synchronize]
+    types:
+      - opened
+      - synchronize
   schedule:
     # cron every week on monday
     - cron: "0 0 * * 1"
@@ -30,7 +32,7 @@ jobs:
           - name: python3.7-alpine3.8
             python_version: "3.7"
       fail-fast: true
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python