diff --git a/requirements.txt b/requirements.txt
index fc636e01..75e9b0f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy == 1.21.1
+numpy == 1.23.5
 scipy == 1.7.1
 pandas == 1.3.1
 matplotlib == 3.4.2