diff --git a/docs/requirements.txt b/docs/requirements.txt
index c48df3d..abbbe22 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -22,7 +22,7 @@ pyparsing>=2.4.7
 pytest>=5.4.1
 pytest-cov>=2.12.0
 PyYAML>=6.0.2
-regex>=2021.4.4
+regex>=2021.11.10
 requests>=2.34.2
 six>=1.16.0
 toml>=0.10.2