diff --git a/requirements.txt b/requirements.txt
index e1715c2..53bca21 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ kiwisolver==1.1.0
 Markdown==3.1.1
 matplotlib==3.1.1
 nltk==3.4.4
-numpy==1.15.0
+numpy==1.22.0
 Pillow==6.1.0
 pkg-resources==0.0.0
 protobuf==3.9.0