diff --git a/docs/requirements.txt b/docs/requirements.txt
index 378fdcf..71cdf4a 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,7 +1,7 @@
 Babel==2.0
 Jinja2==2.8
 MarkupSafe==0.23
-Pygments==2.0.2
+Pygments==2.19.2
 Sphinx==1.3.1
 alabaster==0.7.6
 argparse==1.2.1