diff --git a/dev-requirements.txt b/dev-requirements.txt
index 967cea2..664bea6 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -40,7 +40,7 @@ ipython-genutils==0.2.0
 iscconf==1.0.1
 iscpy==1.5
 iso8601==0.1.12
-Jinja2==2.8
+Jinja2==2.11.3
 jmespath==0.9.3
 jsonpatch==1.23
 jsonpointer==2.0
diff --git a/requirements.txt b/requirements.txt
index c31d4ee..5b7c807 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 attrs==17.4.0
-jinja2==2.10
+jinja2==2.11.3
 pexpect==4.3.1
 pyserial==3.4
 pytest==3.4.0