diff --git a/.github/workflows/main-ci.yml b/.github/workflows/main-ci.yml
index ad44a60a..bf0ca015 100644
--- a/.github/workflows/main-ci.yml
+++ b/.github/workflows/main-ci.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php_version: ["7.2", "7.3", "7.4", "8.0"]
+        php_version: ["7.1", "7.2", "7.3", "7.4", "8.0"]
         service: [php-fpm, php-worker, workspace, laravel-horizon]
     steps:
     - uses: actions/checkout@v2
diff --git a/php-fpm/Dockerfile b/php-fpm/Dockerfile
index f32e8a7e..06fbcdf6 100644
--- a/php-fpm/Dockerfile
+++ b/php-fpm/Dockerfile
@@ -293,7 +293,7 @@ RUN set -eux; \
       elif [ $(php -r "echo PHP_VERSION_ID - PHP_RELEASE_VERSION;") = "70000" ]; then \
         pecl install swoole-4.3.5; \
       elif [ $(php -r "echo PHP_VERSION_ID - PHP_RELEASE_VERSION;") = "70100" ]; then \
-        pecl install swoole-4.6.0; \
+        pecl install swoole-4.5.11; \
       else \
         pecl install swoole; \
       fi; \