diff --git a/.github/workflows/build-dev.yml b/.github/workflows/build-dev.yml
index 1a68362..d4f1978 100644
--- a/.github/workflows/build-dev.yml
+++ b/.github/workflows/build-dev.yml
@@ -27,6 +27,8 @@ jobs:
             alpine-version: '3.16'
           - php-version: '8.2'
             alpine-version: '3.17'
+          - php-version: '8.1'
+            alpine-version: '3.20'
           - php-version: '8.1'
             alpine-version: 'edge'
       max-parallel: 8
diff --git a/.github/workflows/build-swoole.yml b/.github/workflows/build-swoole.yml
index bbbb179..af8820a 100644
--- a/.github/workflows/build-swoole.yml
+++ b/.github/workflows/build-swoole.yml
@@ -33,6 +33,8 @@ jobs:
             alpine-version: '3.16'
           - php-version: '8.2'
             alpine-version: '3.17'
+          - php-version: '8.1'
+            alpine-version: '3.20'
           - php-version: '8.1'
             alpine-version: 'edge'
       max-parallel: 16
diff --git a/.github/workflows/build-swow.yml b/.github/workflows/build-swow.yml
index ebb6b8b..cb3bc58 100644
--- a/.github/workflows/build-swow.yml
+++ b/.github/workflows/build-swow.yml
@@ -33,6 +33,8 @@ jobs:
             alpine-version: '3.16'
           - php-version: '8.2'
             alpine-version: '3.17'
+          - php-version: '8.1'
+            alpine-version: '3.20'
           - php-version: '8.1'
             alpine-version: 'edge'
       max-parallel: 8