diff --git a/docs/requirements.txt b/docs/requirements.txt
index 2e698c54..e0ee101e 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -10,7 +10,7 @@ mkdocs==1.2.3
 mkdocs-material==7.0.3
 mkdocs-material-extensions==1.0.1
 nltk==3.6.6
-Pygments==2.7.4
+Pygments==2.15.0
 pymdown-extensions==8.0.1
 PyYAML==5.4.1
 regex==2020.9.27