diff --git a/14.0-rc/fpm-alpine/Dockerfile b/14.0-rc/fpm-alpine/Dockerfile
index dda064f..8430259 100644
--- a/14.0-rc/fpm-alpine/Dockerfile
+++ b/14.0-rc/fpm-alpine/Dockerfile
@@ -1,5 +1,5 @@
 # DO NOT EDIT: created by update.sh from Dockerfile-alpine.template
-FROM php:7.2-fpm-alpine3.9
+FROM php:7.2-fpm-alpine3.10
 
 # entrypoint.sh and cron.sh dependencies
 RUN set -ex; \
diff --git a/15.0-rc/fpm-alpine/Dockerfile b/15.0-rc/fpm-alpine/Dockerfile
index 51685d1..3eb5dcc 100644
--- a/15.0-rc/fpm-alpine/Dockerfile
+++ b/15.0-rc/fpm-alpine/Dockerfile
@@ -1,5 +1,5 @@
 # DO NOT EDIT: created by update.sh from Dockerfile-alpine.template
-FROM php:7.3-fpm-alpine3.9
+FROM php:7.3-fpm-alpine3.10
 
 # entrypoint.sh and cron.sh dependencies
 RUN set -ex; \
diff --git a/16.0-rc/fpm-alpine/Dockerfile b/16.0-rc/fpm-alpine/Dockerfile
index ebf0813..595be05 100644
--- a/16.0-rc/fpm-alpine/Dockerfile
+++ b/16.0-rc/fpm-alpine/Dockerfile
@@ -1,5 +1,5 @@
 # DO NOT EDIT: created by update.sh from Dockerfile-alpine.template
-FROM php:7.3-fpm-alpine3.9
+FROM php:7.3-fpm-alpine3.10
 
 # entrypoint.sh and cron.sh dependencies
 RUN set -ex; \