diff --git a/requirements.txt b/requirements.txt
index ac3f910..59492d5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ idna==2.10
 networkx==2.2
 numpy==1.16.6
 pandas==0.24.2
-Pillow==6.2.2
+Pillow==9.0.0
 py4j==0.10.9
 pymongo==3.11.3
 pyspark==3.0.2