diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 55438bd..d705772
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ h5py==2.9.0
 idna==2.8
 itsdangerous==1.1.0
 jieba==0.39
-Jinja2==2.10.1
+Jinja2==2.11.3
 joblib==0.13.2
 Keras==2.2.4
 Keras-Applications==1.0.7