diff --git a/requirements.txt b/requirements.txt
index 8e02494..4c350b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ ipython-genutils==0.2.0
 isodate==0.5.4
 itsdangerous==0.24
 jedi==0.11.0
-Jinja2==2.8
+Jinja2==2.11.3
 jsobject==0.10.2
 jsonpath-rw==1.4.0
 jsonschema==2.6.0
diff --git a/requirements_bicluster.txt b/requirements_bicluster.txt
index 559137f..8ddfcdd 100644
--- a/requirements_bicluster.txt
+++ b/requirements_bicluster.txt
@@ -8,7 +8,7 @@ flasgger==0.9.0
 Flask==1.0.2
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jsonpath-rw==1.4.0
 jsonschema==2.6.0
 MarkupSafe==1.0