diff --git a/requirements.txt b/requirements.txt
index 9e53fbe..2476b76 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,9 @@
 bokeh==3.1.1
-numpy
+numpy<2
 pyslow5
 pyfaidx
 pyfastx
 pysam
 matplotlib==3.7
 seaborn
-selenium
\ No newline at end of file
+selenium