diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 92b841f4..587a9aa9 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,7 +1,7 @@
 name: "Spec"
 
 env:
-  HUGO_VERSION: 0.153.3
+  HUGO_VERSION: 0.155.3
   PYTHON_VERSION: 3.13
   NODE_VERSION: 24
 
diff --git a/README.md b/README.md
index 0678713b..9e553a8b 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ place after an MSC has been accepted, not as part of a proposal itself.
 
 1. Install the extended version (often the OS default) of Hugo:
    <https://gohugo.io/getting-started/installing>. Note that at least Hugo
-   v0.146.0 is required.
+   v0.155.0 is required.
 
    Alternatively, use the Docker image at
    https://hub.docker.com/r/klakegg/hugo/. (The "extended edition" is required