diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 5ae0999a..92745470 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -21,7 +21,7 @@ jobs:
       matrix:
         config:
           - {
-              os: "ubuntu-latest",
+              os: "ubuntu-20.04",
               arch: "amd64",
               wasiSDK: "linux",
               extension: "",
@@ -30,7 +30,7 @@ jobs:
               targetDir: "target/release",
             }
           - {
-            os: "ubuntu-latest",
+            os: "ubuntu-20.04",
             arch: "aarch64",
             wasiSDK: "linux",
             extension: "",