diff --git a/requirements.txt b/requirements.txt
index 6160f41..487ace1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy == 1.18.2
+numpy == 1.22.0
 sympy == 1.5.1
 matplotlib == 3.2.1
 pyqt5 == 5.13.0
\ No newline at end of file