diff --git a/requirements.txt b/requirements.txt
index 7206b70..f6bd4e2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ mkdocs-material==5.4.0
 mkdocs-material-extensions==1.0
 mkdocs==1.1.2
 nltk==3.5
-Pygments==2.7.4
+Pygments==2.15.0
 pymdown-extensions==7.1
 PyYAML==5.4
 regex==2020.6.8