diff --git a/requirements.txt b/requirements.txt
index 34e3440..7c860b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Flask-Cors==3.0.3
 greenlet==0.4.13
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 langdetect==1.0.7
 lxml==4.1.1
 MarkupSafe==1.0
diff --git a/requirements2.txt b/requirements2.txt
index 9e121c7..b0f7a91 100644
--- a/requirements2.txt
+++ b/requirements2.txt
@@ -21,7 +21,7 @@ html5lib==0.999999999
 httplib2==0.9.2
 idna==2.2
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 keyring==10.3.1
 keyrings.alt==2.2
 langdetect==1.0.7