diff --git a/dockerfiles/4.8.13/php8.0/alpine/Dockerfile b/dockerfiles/4.8.13/php8.0/alpine/Dockerfile
index 4bfdff92..f95e6e99 100644
--- a/dockerfiles/4.8.13/php8.0/alpine/Dockerfile
+++ b/dockerfiles/4.8.13/php8.0/alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:8.0.28-cli-alpine3.15
+FROM php:8.0.28-cli-alpine3.16
 
 RUN \
     set -ex && \
diff --git a/dockerfiles/4.8.13/php8.1/alpine/Dockerfile b/dockerfiles/4.8.13/php8.1/alpine/Dockerfile
index 0ae32f39..af707b39 100644
--- a/dockerfiles/4.8.13/php8.1/alpine/Dockerfile
+++ b/dockerfiles/4.8.13/php8.1/alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:8.1.16-cli-alpine3.15
+FROM php:8.1.16-cli-alpine3.16
 
 RUN \
     set -ex && \
diff --git a/src/Dockerfile.php b/src/Dockerfile.php
index fbbcc0f8..3e7261fb 100644
--- a/src/Dockerfile.php
+++ b/src/Dockerfile.php
@@ -27,8 +27,8 @@ class Dockerfile
         '7.2' => '3.12',
         '7.3' => '3.13',
         '7.4' => '3.15',
-        '8.0' => '3.15',
-        '8.1' => '3.15',
+        '8.0' => '3.16',
+        '8.1' => '3.16',
         '8.2' => '3.16',
     ];