diff --git a/manager/requirements.txt b/manager/requirements.txt
index a5bca151..319f714d 100644
--- a/manager/requirements.txt
+++ b/manager/requirements.txt
@@ -17,7 +17,7 @@ Jinja2==2.10
 kombu==4.2.0
 MarkupSafe==1.0
 numpy==1.14.3
-Pillow==8.3.2
+Pillow==9.0.1
 pommerman==0.2.0
 pyglet==1.4.0a1
 pytz==2018.4
diff --git a/requirements.txt b/requirements.txt
index 60c54fa1..b98da3c2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 docker~=3.1
 gym~=0.10.5
 scipy~=1.0
-Pillow~=8.3
+Pillow~=9.0
 ruamel.yaml~=0.15
 Flask~=0.12
 requests~=2.18