diff --git a/requirements.txt b/requirements.txt
index 2cf9407..6cce3ed 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ MarkupSafe==1.1.1
 mkdocs==1.1.2
 mkdocs-material==4.6.3
 nltk==3.5
-Pygments==2.7.3
+Pygments==2.15.0
 pymdown-extensions==8.1
 PyYAML==5.3.1
 regex==2020.11.13