diff --git a/requirements.txt b/requirements.txt
index aa302e3..3b678b4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ PyWavelets==1.1.1
 pylint==2.4.4
 scikit-learn==0.22.1
 scipy==1.4.0
-Pillow==6.2.1
+Pillow==8.3.2