diff --git a/requirements.txt b/requirements.txt
index 429cba8..06d4f9b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 jpype1==1.5.0
+numpy<=1.26.4
 pandas
 py4j==0.10.9.7
 pyjnius==1.6.1
\ No newline at end of file