diff --git a/requirements.txt b/requirements.txt
index bf991b0..3b156a7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 numpy==1.17.2
-Pillow==6.1.0
+Pillow==8.3.2
 networkx==2.3
 scipy==1.3.1
\ No newline at end of file