diff --git a/index.md b/index.md
index b4f5ecf4..2c700d20 100644
--- a/index.md
+++ b/index.md
@@ -20,7 +20,7 @@ There are two parts to an OME-Zarr:
    * spatial relationships
    * high content screening data
    * well data
-   * [and more](/specifications/index.html)!
+   * [and more](./specifications/index)!
 
 ## Why would I use OME-Zarr?
 
@@ -49,16 +49,16 @@ These are *some* of the organizations (and their dataset pages) that are using O
 - [EMBL - Image Data Resource (IDR)](https://idr.openmicroscopy.org/)
 - [Howard Hughes Medical Institute, Janelia (HHMI)](https://openorganelle.janelia.org/)
 - [Jackson Laboratory (JAX)](https://images.jax.org/)
-- ... [and more](/data/index.html)
+- ... [and more](./data/index)
 
 ## How do I use OME-Zarr?
 
 * Already have a Zarr?
-   * Check out the [tools section](/tools/index.html)!
+   * Check out the [tools section](./tools/index)!
 * Want to create a Zarr?
-   * Check out the [tools section](/tools/index.html)!
+   * Check out the [tools section](./tools/index)!
 * Want to see or download a Zarr?
-   * Check out the [data section](/data/index.html)!
+   * Check out the [data section](./data/index)!
 
 ## Have other questions?
 
diff --git a/readthedocs.yml b/readthedocs.yml
index 4f2967e9..f643b380 100644
--- a/readthedocs.yml
+++ b/readthedocs.yml
@@ -3,7 +3,7 @@ version: 2
 build:
   os: ubuntu-24.04
   tools:
-    python: "3.10"
+    python: "3.13"
     nodejs: "22"
 
 submodules:
@@ -21,4 +21,4 @@ python:
   install:
     - requirements: requirements.txt
     - method: pip
-      path: specifications/dev
\ No newline at end of file
+      path: specifications/dev
diff --git a/requirements.txt b/requirements.txt
index 3479fbfd..19336c7f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-bikeshed<4.2
+bikeshed
 myst-parser
 pydata-sphinx-theme
 json-schema-for-humans