diff --git a/docs/requirements_frozen.txt b/docs/requirements_frozen.txt
index fbb3be0..a93d1d5 100644
--- a/docs/requirements_frozen.txt
+++ b/docs/requirements_frozen.txt
@@ -9,7 +9,7 @@ mkdocs==1.0.4
 mkdocs-material==4.6.0
 mkdocs-minify-plugin==0.2.1
 pep562==1.0
-Pygments==2.5.2
+Pygments==2.7.4
 pymdown-extensions==6.2.1
 PyYAML==5.4
 six==1.13.0