diff --git a/netlify.toml b/netlify.toml
index cb0b5781e1..faebe858a0 100644
--- a/netlify.toml
+++ b/netlify.toml
@@ -6,7 +6,7 @@ publish = "userguide/public"
 command = "npm run docs-install && npm run build:preview"
 
 [build.environment]
-GO_VERSION = "1.21.4"
+GO_VERSION = "1.21.6"
 HUGO_THEME = "repo"
 
 [context.production]
diff --git a/package.json b/package.json
index f7750fd7e0..67eb26d463 100644
--- a/package.json
+++ b/package.json
@@ -40,10 +40,10 @@
     "bootstrap": "5.2.3"
   },
   "devDependencies": {
-    "hugo-extended": "0.120.4",
+    "hugo-extended": "0.122.0",
     "markdown-link-check": "^3.11.2",
     "mkdirp": "^3.0.1",
-    "prettier": "^3.0.3"
+    "prettier": "^3.2.4"
   },
   "engines": {
     "node": ">=20"
diff --git a/userguide/content/en/docs/get-started/docsy-as-module/installation-prerequisites.md b/userguide/content/en/docs/get-started/docsy-as-module/installation-prerequisites.md
index b4dfde7491..1c0bc37cce 100644
--- a/userguide/content/en/docs/get-started/docsy-as-module/installation-prerequisites.md
+++ b/userguide/content/en/docs/get-started/docsy-as-module/installation-prerequisites.md
@@ -70,7 +70,7 @@ Hugo's commands for module management require that the Go programming language i
 
 ```console
 $ go version
-go version go1.21.4
+go version go1.21.6
 ```
 
 Ensure that you are using version 1.12 or higher.
@@ -84,7 +84,7 @@ Hugo's commands for module management require that the `git` client is installed
 
 ```console
 $ git version
-git version 2.42.1
+git version 2.43.0
 ```
 
 If no `git` client is installed on your system yet, go to the [Git website](https://git-scm.com/), download the installer for your system architecture and execute it. Afterwards, check for a successful installation.
diff --git a/userguide/package.json b/userguide/package.json
index 0925475578..a62ee87b5e 100644
--- a/userguide/package.json
+++ b/userguide/package.json
@@ -23,7 +23,7 @@
     "update:pkg:dep": "npm install --save-dev autoprefixer@latest postcss-cli@latest"
   },
   "devDependencies": {
-    "autoprefixer": "^10.4.16",
-    "postcss-cli": "^10.1.0"
+    "autoprefixer": "^10.4.17",
+    "postcss-cli": "^11.0.0"
   }
 }