diff --git a/requirements.txt b/requirements.txt
index 71e0e8f..97336fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ idna==2.6
 Keras==2.2.0
 m2r==0.1.12
 Markdown==2.6.9
-numpy==1.13.3
+numpy==1.22.0
 protobuf==3.5.1
 python-dateutil==2.6.0
 pytz==2017.2