diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0fa15bf9..093f35e7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,14 +11,14 @@ jobs:
       matrix:
         include:
         - name: "Debian package test"
-          os: ubuntu-18.04
+          os: ubuntu-latest
           CC: gcc
           CXX: g++
           DEBIAN_BUILD: true
-        #- os: ubuntu-18.04
+        #- os: ubuntu-latest
           #CC: gcc
           #CXX: g++
-        #- os: ubuntu-18.04
+        #- os: ubuntu-latest
           #CC: clang
           #CXX: clang++
         #- os: macos-10.15