diff --git a/requirements.txt b/requirements.txt
index 4962dba..09c1c79 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ Jinja2==2.10
 MarkupSafe==1.0
 matplotlib==2.1.1
 nltk==3.4.5
-numpy==1.13.3
+numpy==1.22.0
 protobuf==3.5.1
 pyasn1==0.4.2
 pyasn1-modules==0.2.1