diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index d12b50c6092..99073a640a7 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -4,7 +4,7 @@ on: [push, pull_request]
 
 jobs:
   guide:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2