diff --git a/12.0-rc/fpm-alpine/Dockerfile b/12.0-rc/fpm-alpine/Dockerfile
index 6d8434f..9192155 100644
--- a/12.0-rc/fpm-alpine/Dockerfile
+++ b/12.0-rc/fpm-alpine/Dockerfile
@@ -1,5 +1,5 @@
 # DO NOT EDIT: created by update.sh from Dockerfile-alpine.template
-FROM php:7.1-fpm-alpine3.7
+FROM php:7.1-fpm-alpine3.8
 
 # entrypoint.sh and cron.sh dependencies
 RUN set -ex; \
diff --git a/12.0/fpm-alpine/Dockerfile b/12.0/fpm-alpine/Dockerfile
index 9cb1427..416dfba 100644
--- a/12.0/fpm-alpine/Dockerfile
+++ b/12.0/fpm-alpine/Dockerfile
@@ -1,5 +1,5 @@
 # DO NOT EDIT: created by update.sh from Dockerfile-alpine.template
-FROM php:7.1-fpm-alpine3.7
+FROM php:7.1-fpm-alpine3.8
 
 # entrypoint.sh and cron.sh dependencies
 RUN set -ex; \
diff --git a/13.0-rc/fpm-alpine/Dockerfile b/13.0-rc/fpm-alpine/Dockerfile
index 86510f2..7dee24e 100644
--- a/13.0-rc/fpm-alpine/Dockerfile
+++ b/13.0-rc/fpm-alpine/Dockerfile
@@ -1,5 +1,5 @@
 # DO NOT EDIT: created by update.sh from Dockerfile-alpine.template
-FROM php:7.2-fpm-alpine3.7
+FROM php:7.2-fpm-alpine3.8
 
 # entrypoint.sh and cron.sh dependencies
 RUN set -ex; \
diff --git a/13.0/fpm-alpine/Dockerfile b/13.0/fpm-alpine/Dockerfile
index cefd3de..4d5b2f4 100644
--- a/13.0/fpm-alpine/Dockerfile
+++ b/13.0/fpm-alpine/Dockerfile
@@ -1,5 +1,5 @@
 # DO NOT EDIT: created by update.sh from Dockerfile-alpine.template
-FROM php:7.2-fpm-alpine3.7
+FROM php:7.2-fpm-alpine3.8
 
 # entrypoint.sh and cron.sh dependencies
 RUN set -ex; \
diff --git a/14.0-rc/fpm-alpine/Dockerfile b/14.0-rc/fpm-alpine/Dockerfile
index 80ac903..f517f69 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-alpine3.7
+FROM php:7.2-fpm-alpine3.8
 
 # entrypoint.sh and cron.sh dependencies
 RUN set -ex; \
diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index 034271e..266c807 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -1,4 +1,4 @@
-FROM php:%%PHP_VERSION%%-%%VARIANT%%3.7
+FROM php:%%PHP_VERSION%%-%%VARIANT%%3.8
 
 # entrypoint.sh and cron.sh dependencies
 RUN set -ex; \