diff --git a/requirements.txt b/requirements.txt
index aef37c0..254c05a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ matplotlib==3.0.3
 networkx==2.3
 numpy==1.17.2
 opencv-python==4.1.1.26
-Pillow==8.1.1
+Pillow==8.3.2
 pyparsing==2.4.2
 python-dateutil==2.8.0
 PyWavelets==1.0.3