diff --git a/lib/spack/docs/requirements.txt b/lib/spack/docs/requirements.txt
index 2b85a295856..3e958657e87 100644
--- a/lib/spack/docs/requirements.txt
+++ b/lib/spack/docs/requirements.txt
@@ -5,4 +5,4 @@ sphinx-rtd-theme==1.2.2
 python-levenshtein==0.21.0
 docutils==0.18.1
 pygments==2.15.1
-urllib3==2.0.2
+urllib3==2.0.3