diff --git a/requirements_docs.txt b/requirements_docs.txt
index 84110ac..e097114 100644
--- a/requirements_docs.txt
+++ b/requirements_docs.txt
@@ -1,4 +1,4 @@
 Jinja2==2.11.3
-Pygments==1.6
+Pygments==2.7.4
 Sphinx==1.2.1
 docutils==0.11