diff --git a/Dockerfile b/Dockerfile
index 5a966a7..c7d6afb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Which versions?
-ARG PHP_MINOR_VERSION=8.4
-ARG PHP_VERSION=${PHP_MINOR_VERSION}.19
+ARG PHP_MINOR_VERSION=8.5
+ARG PHP_VERSION=${PHP_MINOR_VERSION}.4
 ARG REDIS_EXT_VERSION=6.3.0
 ARG IMAGICK_EXT_VERSION=3.8.1
 ARG PCOV_EXT_VERSION=1.0.12
@@ -8,6 +8,7 @@ ARG HTTPD_VERSION=2.4.66
 ARG NGINX_VERSION=1.28.2
 ARG NODE_VERSION=24.14.0
 ARG COMPOSER_VERSION=2.9.5
+ARG PLAYWRIGHT_VERSION=1.58.2
 
 # Inherit from Heroku's stack
 FROM --platform=linux/amd64 heroku/heroku:24-build AS stage-amd64
@@ -20,6 +21,7 @@ ARG HTTPD_VERSION
 ARG NGINX_VERSION
 ARG NODE_VERSION
 ARG COMPOSER_VERSION
+ARG PLAYWRIGHT_VERSION
 
 # Create some needed directories
 USER root
@@ -55,6 +57,7 @@ ARG HTTPD_VERSION
 ARG NGINX_VERSION
 ARG NODE_VERSION
 ARG COMPOSER_VERSION
+ARG PLAYWRIGHT_VERSION
 
 # Create some needed directories
 USER root
@@ -140,6 +143,9 @@ RUN echo "\n\
 ENV COREPACK_ENABLE_AUTO_PIN=0
 RUN corepack enable --install-directory /app/.heroku/node/bin/
 
+# Install Chromium via Playwright
+RUN npx playwright@$PLAYWRIGHT_VERSION install --with-deps chromium
+
 # copy dep files first so Docker caches the install step if they don't change
 ONBUILD COPY composer.json composer.lock /app/user/
 
diff --git a/README.md b/README.md
index dcc95c7..5527517 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,8 @@ Usage: `FROM ghcr.io/robuust/heroku-php`
 * Heroku 24
 * Apache
 * Nginx
-* PHP 8.4.x with Redis, Imagick and PCov
+* PHP 8.5.x with Redis, Imagick and PCov
 * Composer 2
 * Node 24.x
 * Yarn 4.x
+* Playwright 1.x with Chromium