diff --git a/.ddev/config.yaml b/.ddev/config.yaml
index 8e5aee70f..301b874b3 100644
--- a/.ddev/config.yaml
+++ b/.ddev/config.yaml
@@ -1,7 +1,7 @@
 name: render-guides
 type: php
 docroot: Documentation-GENERATED-temp
-php_version: "8.1"
+php_version: "8.5"
 webserver_type: nginx-fpm
 router_http_port: "80"
 router_https_port: "443"
@@ -13,7 +13,7 @@ webimage_extra_packages: [build-essential]
 use_dns_when_possible: true
 composer_version: "2"
 web_environment: []
-nodejs_version: "18"
+nodejs_version: "24"
 
 # Key features of DDEV's config.yaml:
 
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 287b00f89..2ff7270ff 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -22,6 +22,7 @@ jobs:
           - '8.2'
           - '8.3'
           - '8.4'
+          - '8.5'
     steps:
       - name: Checkout
         uses: actions/checkout@v4