diff --git a/requirements.txt b/requirements.txt
index 9ba5c56..f1a9908 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 mkdocs==1.0.4
-pygments==2.3.1
+pygments==2.7.4
 pymdown-extensions==6.0
 mkdocs-material==4.0.2
\ No newline at end of file