diff --git a/8.3/fpm-alpine/Dockerfile b/8.3/fpm-alpine/Dockerfile
index 7e68ce45c..af797f495 100644
--- a/8.3/fpm-alpine/Dockerfile
+++ b/8.3/fpm-alpine/Dockerfile
@@ -1,5 +1,5 @@
 # from https://www.drupal.org/requirements/php#drupalversions
-FROM php:7.0-fpm-alpine
+FROM php:7.1-fpm-alpine
 
 # install the PHP extensions we need
 # postgresql-dev is needed for https://bugs.alpinelinux.org/issues/3642