diff --git a/docs/requirements.txt b/docs/requirements.txt
index 9c7faf08b..8a12f990b 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 Pygments==2.18.0
 Sphinx==7.4.7
 sphinx-rtd-theme==2.0.0
-sphinxcontrib-phpdomain==0.12.0
+sphinxcontrib-phpdomain==0.13.1
 cakephp-theme