diff --git a/requirements.txt b/requirements.txt
index d393dcec..e98fafb6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy == 1.21.0
+numpy == 1.21.1
 scipy == 1.7.0
 pandas == 1.3.0
 matplotlib == 3.4.2