diff --git a/lib/spack/docs/requirements.txt b/lib/spack/docs/requirements.txt
index b5e5d3e75974b7..b5ecd001c6ec2c 100644
--- a/lib/spack/docs/requirements.txt
+++ b/lib/spack/docs/requirements.txt
@@ -1,6 +1,6 @@
 sphinx==7.2.6
 sphinxcontrib-programoutput==0.17
-sphinx_design==0.5.0
+sphinx_design==0.6.0
 sphinx-rtd-theme==2.0.0
 python-levenshtein==0.25.1
 docutils==0.20.1