diff --git a/requirements.txt b/requirements.txt
index 92f1b04f..526d3144 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy == 1.19.2
+numpy == 1.19.4
 scipy == 1.5.3
 pandas == 1.1.3
 matplotlib == 3.3.2