diff --git a/requirements.txt b/requirements.txt
index a5fa707..a00f1ce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ idna==2.7
 msgpack==0.5.6
 msgpack-numpy==0.4.3.2
 murmurhash==1.0.1
-numpy==1.15.4
+numpy==1.22.0
 plac==0.9.6
 preshed==2.0.1
 regex==2018.1.10