diff --git a/handling-pdf-files/pdf-ocr/requirements.txt b/handling-pdf-files/pdf-ocr/requirements.txt
index 2996db9b..46601674 100644
--- a/handling-pdf-files/pdf-ocr/requirements.txt
+++ b/handling-pdf-files/pdf-ocr/requirements.txt
@@ -1,5 +1,5 @@
 Filetype==1.0.7
-numpy==1.19.4
+numpy==1.22.0
 opencv-python==4.4.0.46
 pandas==1.1.4
 Pillow==8.0.1