diff --git a/requirements.txt b/requirements.txt
index 407f161b..966b5660 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy == 1.21.4
+numpy == 1.21.5
 scipy == 1.7.3
 pandas == 1.3.5
 matplotlib == 3.5.1