diff --git a/ocr_api/requirements.txt b/ocr_api/requirements.txt
index 6120e04..8b90a3f 100644
--- a/ocr_api/requirements.txt
+++ b/ocr_api/requirements.txt
@@ -4,5 +4,5 @@ scipy==0.18.1
 numpy==1.11.1
 opencv_python==3.4.0.12
 Cython==0.27.3
-Pillow==5.0.0
+Pillow==9.0.0
 PyYAML==3.12