diff --git a/docs_requirements.txt b/docs_requirements.txt
index 0060c05..b0187c9 100644
--- a/docs_requirements.txt
+++ b/docs_requirements.txt
@@ -5,7 +5,7 @@ chardet==3.0.4
 docutils==0.14
 idna==2.6
 imagesize==0.7.1
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 numpy==1.14.0
 numpydoc==0.7.0
diff --git a/mlmodel/Requirements.txt b/mlmodel/Requirements.txt
index b3440f7..c1c6ee5 100644
--- a/mlmodel/Requirements.txt
+++ b/mlmodel/Requirements.txt
@@ -3,7 +3,7 @@ Babel==2.4.0
 docutils==0.13.1
 imagesize==0.7.1
 inflection==0.3.1
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
 Pygments==2.2.0
 pytz==2017.2