diff --git a/lib/spack/docs/requirements.txt b/lib/spack/docs/requirements.txt
index 82f20d8d1df..1d0694a0232 100644
--- a/lib/spack/docs/requirements.txt
+++ b/lib/spack/docs/requirements.txt
@@ -1,4 +1,4 @@
-sphinx==7.2.5
+sphinx==7.2.6
 sphinxcontrib-programoutput==0.17
 sphinx_design==0.5.0
 sphinx-rtd-theme==1.3.0