diff --git a/requirements.txt b/requirements.txt
index 2834591..9afa10b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 cffi==1.14.0
 ctypesgen==1.0.2
-numpy==1.18.4
+numpy==1.22.0
 pycparser==2.20