diff --git a/.github/workflows/build-production-site.yml b/.github/workflows/build-production-site.yml
index 06fd249d..a2d93c4e 100644
--- a/.github/workflows/build-production-site.yml
+++ b/.github/workflows/build-production-site.yml
@@ -57,7 +57,7 @@ jobs:
       # Toolchain version pins, kept current by Renovate (see the custom
       # manager in renovate.json that matches these annotations).
       # renovate: datasource=github-releases depName=gohugoio/hugo
-      HUGO_VERSION: 0.113.0
+      HUGO_VERSION: 0.170.0
       # renovate: datasource=github-releases depName=sass/dart-sass
       DART_SASS_VERSION: 1.105.1
     steps:
diff --git a/.github/workflows/hugo.yml b/.github/workflows/hugo.yml
index 97b7ea18..2176ab3d 100644
--- a/.github/workflows/hugo.yml
+++ b/.github/workflows/hugo.yml
@@ -36,7 +36,7 @@ jobs:
       # Keep in sync with .devcontainer/devcontainer.json and the docker
       # compose images. Renovate manages this pin via the annotation below.
       # renovate: datasource=github-releases depName=gohugoio/hugo
-      HUGO_VERSION: 0.113.0
+      HUGO_VERSION: 0.170.0
     steps:
       - name: Install Hugo CLI
         run: |
diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml
index 56e3cb92..f0bbc52e 100644
--- a/docker-compose.dev.yml
+++ b/docker-compose.dev.yml
@@ -3,7 +3,7 @@ services:
   hugo-dev:
     # Renovate manages this image tag; keep it in sync with
     # .devcontainer/devcontainer.json and .github/workflows/.
-    image: hugomods/hugo:0.113.0
+    image: hugomods/hugo:0.165.0
     environment:
       - HUGO_ENVIRONMENT=development
       - HUGO_ENV=development
diff --git a/docker-compose.yml b/docker-compose.yml
index b9aeffb2..ff3cfa92 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,7 +3,7 @@ services:
   build:
     # Renovate manages this image tag; keep it in sync with
     # .devcontainer/devcontainer.json and .github/workflows/.
-    image: hugomods/hugo:0.113.0
+    image: hugomods/hugo:0.165.0
     environment:
       - HUGO_ENVIRONMENT=production
       - HUGO_ENV=production