diff --git a/requirements.txt b/requirements.txt
index 9d7243e..34bb213 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ MarkupSafe==1.1.1
 mathparse==0.1.2
 murmurhash==1.0.2
 nltk==3.4.5
-numpy==1.17.4
+numpy==1.22.0
 Pint==0.9
 plac==0.9.6
 preshed==2.0.1