diff --git a/README.md b/README.md
index 7d6ae2108..259fa50db 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
[![Build status](https://ci.appveyor.com/api/projects/status/v8o167109n3irf5c/branch/main?svg=true)](https://ci.appveyor.com/project/mih/book/branch/main)
[![Monthly link check](https://github.com/datalad-handbook/book/actions/workflows/linkcheck.yml/badge.svg)](https://github.com/datalad-handbook/book/actions/workflows/linkcheck.yml)
-[![Documentation Status](https://readthedocs.org/projects/datalad-handbook/badge/?version=latest)](http://handbook.datalad.org/en/latest/?badge=latest)
+[![Documentation Status](https://readthedocs.org/projects/datalad-handbook/badge/?version=latest)](https://handbook.datalad.org/en/latest/?badge=latest)
[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.3608611.svg)](https://doi.org/10.5281/zenodo.3608611)
[![made-with-datalad](https://www.datalad.org/badges/made_with.svg)](https://datalad.org)
diff --git a/artwork/OHBM_2020.svg b/artwork/OHBM_2020.svg
index d60baa0aa..df2a40b61 100644
--- a/artwork/OHBM_2020.svg
+++ b/artwork/OHBM_2020.svg
@@ -3356,8 +3356,8 @@
id="g6756"
transform="translate(0,-863.42482)">