diff --git a/requirements.txt b/requirements.txt
index 1d9ca8d..81cc8bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ icalendar==5.0.11
 kiwisolver==1.4.5
 lxml==4.9.3
 matplotlib==3.8.1
-numpy==1.26.1
+numpy==1.24.4
 packaging==23.2
 Pillow==10.1.0
 pyparsing==3.1.1