diff --git a/requirements.txt b/requirements.txt
index f1d698b..2ac609c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ idna==2.8
 ipaddr==2.2.0
 lockfile==0.12.2
 msgpack==0.6.2
-numpy==1.19.4
+numpy==1.21.0
 packaging==20.3
 pep517==0.8.2
 Pillow>=8.1.1