diff --git a/docs/requirements.txt b/docs/requirements.txt
index f206212..c2293ca 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -2,4 +2,4 @@ Pygments==2.17.2
 sphinx==1.8.6
 git+https://github.com/fabpot/sphinx-php.git@v2.0.2#egg_name=sphinx-php
 sphinx_rtd_theme==1.3.0
-jinja2==3.0.3
+jinja2==3.1.3