diff --git a/retrieval/requirements.txt b/retrieval/requirements.txt
index c660113..cb5db5b 100644
--- a/retrieval/requirements.txt
+++ b/retrieval/requirements.txt
@@ -6,6 +6,6 @@ pandas==1.0.1
 scikit_image==0.16.2
 numpy==1.18.1
 opencv_python==4.1.0.25
-Pillow==8.1.1
+Pillow==8.3.2
 PyYAML==5.3.1
 scikit_learn==0.22.2.post1