diff --git a/requirements.txt b/requirements.txt
index ab94d27..4e853ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ concise==0.6.8
 captum==0.1.0
 kaggle==1.5.6
 wget==3.2
-Pillow==8.1.1
+Pillow==8.3.2
 h5py<3.0.0
 rdkit-pypi==2021.03.2
 anchor_custom @ git+https://github.com/phineasng/anchor@6419bbdfb46b3f1c0d7738e521623856b92bf5af#egg=anchor_custom-0.0.0.5