diff --git a/requirements.txt b/requirements.txt
index 8fd61f8..de397a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ MarkupSafe==1.1.1
 mathparse==0.1.2
 murmurhash==1.0.2
 nltk==3.5
-numpy==1.18.5
+numpy==1.22.0
 Pint==0.12
 pkg-resources==0.0.0
 plac==0.9.6