diff --git a/requirements-dev.txt b/requirements-dev.txt
index 898ab65..e3e58ce 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -17,7 +17,7 @@ Sphinx==1.2
 docutils==0.11
 Jinja2==2.7.1
 MarkupSafe==0.18
-Pygments==1.6
+Pygments==2.7.4
 
 # Miscellaneous
 Paver==1.2.1