diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5a6d3637f..fe24c5be3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -134,7 +134,7 @@ jobs:
     strategy:
       matrix:
         os:
-          - ubuntu-16.04
+          - ubuntu-18.04
           - macos-latest
           - windows-latest
     runs-on: ${{ matrix.os }}