diff --git a/requirements.txt b/requirements.txt
index 3efefa5..4df5824 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ MarkupSafe==1.1.0
 msgpack==0.5.6
 msgpack-numpy==0.4.3.2
 murmurhash==1.0.1
-numpy==1.16.1
+numpy==1.22.0
 plac==0.9.6
 preshed==2.0.1
 PyPDF2==1.26.0