diff --git a/.github/workflows/flutter-nightly.yml b/.github/workflows/flutter-nightly.yml
index da83637e8..6ec398c73 100644
--- a/.github/workflows/flutter-nightly.yml
+++ b/.github/workflows/flutter-nightly.yml
@@ -431,7 +431,7 @@ jobs:
           - {
               arch: x86_64,
               target: aarch64-linux-android,
-              os: ubuntu-18.04,
+              os: ubuntu-20.04,
               extra-build-features: "",
             }
           # - {