diff --git a/apache/Dockerfile b/apache/Dockerfile
index 8015275..e8bf70a 100644
--- a/apache/Dockerfile
+++ b/apache/Dockerfile
@@ -1,5 +1,5 @@
 # DO NOT EDIT: created by update.sh from Dockerfile-debian.template
-FROM php:8.2-apache
+FROM php:8.3-apache
 
 # Install dependencies
 RUN set -ex; \
diff --git a/fpm-alpine/Dockerfile b/fpm-alpine/Dockerfile
index 07b3673..92bdb41 100644
--- a/fpm-alpine/Dockerfile
+++ b/fpm-alpine/Dockerfile
@@ -1,5 +1,5 @@
 # DO NOT EDIT: created by update.sh from Dockerfile-alpine.template
-FROM php:8.2-fpm-alpine
+FROM php:8.3-fpm-alpine
 
 # install and docker-entrypoint.sh dependencies
 RUN apk add --no-cache \
diff --git a/fpm/Dockerfile b/fpm/Dockerfile
index 8609056..02594c8 100644
--- a/fpm/Dockerfile
+++ b/fpm/Dockerfile
@@ -1,5 +1,5 @@
 # DO NOT EDIT: created by update.sh from Dockerfile-debian.template
-FROM php:8.2-fpm
+FROM php:8.3-fpm
 
 # Install dependencies
 RUN set -ex; \
diff --git a/update.sh b/update.sh
index 7008408..15f3da1 100755
--- a/update.sh
+++ b/update.sh
@@ -14,7 +14,7 @@ declare -A base=(
 )
 
 declare -A php_version=(
-	[default]='8.2'
+	[default]='8.3'
 )
 
 declare -A cmd=(