diff --git a/requirements_test.txt b/requirements_test.txt
index 5a214f8..a79a6b1 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -2,7 +2,7 @@ autopep8==1.0.3
 pep8==1.5.7
 Jinja2==2.7.3
 MarkupSafe==0.23
-Pygments==1.6
+Pygments==2.7.4
 Sphinx==1.2.2
 docutils==0.12
 sphinx-rtd-theme==0.1.6