diff --git a/requirements.txt b/requirements.txt
index ead96f8..95a9690 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ markupsafe==1.1.1
 mkdocs-material==4.4.3
 mkdocs-minify-plugin==0.4.0
 mkdocs==1.0.4
-pygments==2.8.1
+pygments==2.15.0
 pymdown-extensions==8.1.1
 pyyaml==5.4.1
 six==1.15.0