diff --git a/CHANGELOG.md b/CHANGELOG.md
index 54054fa6..d5d4881f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Remove microbadger badges, it closed
 - Improve the README file
 - Fix add back composer.json and remove non needed source files (#345)
+- Update to PHP 8.0 (#325)
 
 ## [5.1.1] - 2021-06-04
 
diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index e1b585ae..3f9cc715 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -1,4 +1,4 @@
-FROM php:7.4-%%VARIANT%%
+FROM php:8.0-%%VARIANT%%
 
 # docker-entrypoint.sh dependencies
 RUN apk add --no-cache \
diff --git a/Dockerfile-debian.template b/Dockerfile-debian.template
index e521272c..e25e9c02 100644
--- a/Dockerfile-debian.template
+++ b/Dockerfile-debian.template
@@ -1,4 +1,4 @@
-FROM php:7.4-%%VARIANT%%
+FROM php:8.0-%%VARIANT%%
 
 # Install dependencies
 RUN set -ex; \
diff --git a/apache/Dockerfile b/apache/Dockerfile
index 9e560559..95663be4 100644
--- a/apache/Dockerfile
+++ b/apache/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-apache
+FROM php:8.0-apache
 
 # Install dependencies
 RUN set -ex; \
diff --git a/fpm-alpine/Dockerfile b/fpm-alpine/Dockerfile
index 1113f898..5cf18208 100644
--- a/fpm-alpine/Dockerfile
+++ b/fpm-alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-fpm-alpine
+FROM php:8.0-fpm-alpine
 
 # docker-entrypoint.sh dependencies
 RUN apk add --no-cache \
diff --git a/fpm/Dockerfile b/fpm/Dockerfile
index b1205444..23f9b068 100644
--- a/fpm/Dockerfile
+++ b/fpm/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-fpm
+FROM php:8.0-fpm
 
 # Install dependencies
 RUN set -ex; \