diff --git a/requirements.txt b/requirements.txt
index a83f234..87fd6bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.19.0
+numpy==1.22.0
 pandas==1.0.3
 pdf2image==1.10.0
 opencv-contrib-python==3.4.5.20