diff --git a/.github/workflows/deploy-theme.yml b/.github/workflows/deploy-theme.yml
index 5910524..60843de 100644
--- a/.github/workflows/deploy-theme.yml
+++ b/.github/workflows/deploy-theme.yml
@@ -7,7 +7,7 @@ on:
       - main
 jobs:
   deploy:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - uses: TryGhost/action-deploy-theme@v1.4.0