diff --git a/Dockerfile b/Dockerfile
index 9bd4fb6..0357cf7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:8.0-cli-alpine3.14
+FROM php:7.4-cli-alpine3.14
 
 RUN set -eux \
     && apk add --no-cache libevent openssl \