diff --git a/requirements.txt b/requirements.txt
index c5bc695..a110e0a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 pdfminer==20191125
-numpy==1.19.0
+numpy==1.22.0
 pandas==1.0.3
\ No newline at end of file