diff --git a/requirements.txt b/requirements.txt
index 6195e8f..21f9432 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ MarkupSafe==1.1.0
 msgpack==0.5.6
 msgpack-numpy==0.4.3.2
 murmurhash==0.28.0
-numpy==1.15.4
+numpy==1.22.0
 plac==0.9.6
 preshed==1.0.1
 pycparser==2.19