diff --git a/requirements.txt b/requirements.txt
index dcff488..fe75976 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,9 @@
 alabaster==0.7.7
 Babel==2.2.0
 docutils==0.12
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
-Pygments==2.1.1
+Pygments==2.7.4
 pytz==2015.7
 six==1.10.0
 snowballstemmer==1.2.1