diff --git a/requirements.txt b/requirements.txt
index 64ad196f..a5137c05 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-jinja2==2.10
+jinja2==2.11.3
 pgpubsub
 numpy==1.14.3
 PyYAML==3.12
diff --git a/requirements_unit_tests.txt b/requirements_unit_tests.txt
index 14ac127a..a00ced04 100644
--- a/requirements_unit_tests.txt
+++ b/requirements_unit_tests.txt
@@ -1,4 +1,4 @@
-jinja2==2.10
+jinja2==2.11.3
 pgpubsub
 numpy==1.14.3
 PyYAML==3.12