diff --git a/requirements_python36.txt b/requirements_python36.txt
index a4de280..0dc627c 100644
--- a/requirements_python36.txt
+++ b/requirements_python36.txt
@@ -85,7 +85,7 @@ pandocfilters==1.4.2
 parso==0.1.1
 pexpect==4.4.0
 pickleshare==0.7.4
-Pillow==3.1.2
+Pillow==9.0.1
 pkg-resources==0.0.0
 plainbox==0.25
 pluggy==0.6.0