diff --git a/python_src/requirements.txt b/python_src/requirements.txt
index 9b42363..1122c84 100644
--- a/python_src/requirements.txt
+++ b/python_src/requirements.txt
@@ -1,4 +1,4 @@
 CairoSVG==2.3.1
 pandas==0.24.2
-Pillow==6.0.0
+Pillow==9.3.0
 pygal==2.4.0