diff --git a/requirements.txt b/requirements.txt
index 6f16581..3488e05 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ MarkupSafe==1.1.1
 mccabe==0.6.1
 numpy==1.18.1
 opencv-python==4.2.0.32
-Pillow==8.1.1
+Pillow==8.3.2
 pybind11==2.4.3
 pycodestyle==2.5.0
 pylint==2.4.4