diff --git a/Dockerfile b/Dockerfile
index d609da8..d7ea9f6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:18-alpine AS build
+FROM node:26-alpine AS build
 ARG GITHUB_USERNAME_TOKEN
 WORKDIR /build-website
 ADD https://github.com/gohugoio/hugo/releases/download/v0.162.1/hugo_0.162.1_Linux-64bit.tar.gz hugo.tar.gz
diff --git a/config.toml b/config.toml
index 109133c..0c36b34 100644
--- a/config.toml
+++ b/config.toml
@@ -26,6 +26,11 @@ baseUrl = "https://build.cfengine.com"
 	[markup.highlight]
 		noClasses = false
 
+# Hugo 0.162+ blocks text/html content files by default
+# so explicitly allow the content media types we use
+[security]
+allowContent = ['^text/(html|markdown|org)$']
+
 [params.gitProviders.repositoryLinkTemplates]
 "github.com"    = "%s/tree/%s/%s"
 "gitlab.com"    = "%s/-/tree/%s/%s"