diff --git a/requirements.txt b/requirements.txt
index 409f7f7..ff5a177 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Jinja2==2.6
-Pygments==1.6
+Pygments==2.7.4
 Sphinx==1.1.3
 docutils==0.10
 pep8==1.4.5