diff --git a/requirements.txt b/requirements.txt
index 7b676ad..9a20e3a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ Jinja2==2.11.2
 lxml==4.5.1
 MarkupSafe==1.1.1
 murmurhash==1.0.2
-numpy==1.19.0
+numpy==1.22.0
 ocrmypdf==10.2.0
 pdfminer.six==20200517
 pikepdf==1.15.1