diff --git a/requirements.txt b/requirements.txt
index f252db9..bc0ba9e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ itsdangerous==1.1.0
 Jinja2==2.10.3
 MarkupSafe==1.1.1
 mpmath==1.1.0
-numpy==1.17.4
+numpy==1.22.0
 requests==2.22.0
 sympy==1.4
 urllib3==1.25.7