diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 81e17506..c9eedb28 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,7 +5,7 @@ on: workflow_dispatch
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
       - name: Set up Go 1.17
         uses: actions/setup-go@v2