diff --git a/runtimes/8.0/Dockerfile b/runtimes/8.0/Dockerfile
index 7d89e89d..b741bea9 100644
--- a/runtimes/8.0/Dockerfile
+++ b/runtimes/8.0/Dockerfile
@@ -41,6 +41,8 @@ RUN apt-get update \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
+RUN pecl install swoole
+
 RUN setcap "cap_net_bind_service=+ep" /usr/bin/php8.0
 
 RUN groupadd --force -g $WWWGROUP sail