diff --git a/requirements.txt b/requirements.txt
index 1cb83b6..6d95a1a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Jinja2==2.7.3
 MarkupSafe==0.23
-Pygments==1.6
+Pygments==2.7.4
 Sphinx==1.2.2
 docutils==0.12
 flake8==2.2.2