diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5174958..2f5c3ff 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - {ubuntu: 20.04, rust: nightly}
+          - {ubuntu: latest, rust: nightly}
     steps:
       - name: Checkout repository
         uses: actions/checkout@v3
@@ -68,7 +68,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - {ubuntu: 20.04, rust: nightly}
+          - {ubuntu: latest, rust: nightly}
     steps:
       - name: Checkout repository
         uses: actions/checkout@v3