diff --git a/requirements.txt b/requirements.txt
index 719f72a..433157c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,3 +2,4 @@ mkdocs==1.6.1
 mkdocs-material==9.5.49
 mkdocs-multirepo-plugin==0.8.3
 pymdown-extensions==10.14
+pygments==2.18.0