diff --git a/.github/workflows/build_deploy.yml b/.github/workflows/build_deploy.yml
index 01c0820..6a643c0 100644
--- a/.github/workflows/build_deploy.yml
+++ b/.github/workflows/build_deploy.yml
@@ -4,7 +4,7 @@ on: push
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v2
@@ -22,7 +22,7 @@ jobs:
     if: github.ref == 'refs/heads/main'
     needs:
       - build
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     timeout-minutes: 40
     steps:
       - uses: actions/checkout@v2