diff --git a/src/Yann/skymask/requirements.txt b/src/Yann/skymask/requirements.txt
index e4da785968..760180babf 100644
--- a/src/Yann/skymask/requirements.txt
+++ b/src/Yann/skymask/requirements.txt
@@ -33,7 +33,7 @@ networkx==2.5
 numpy==1.18.5
 oauthlib==3.1.0
 opt-einsum==3.3.0
-Pillow==7.2.0
+Pillow==9.3.0
 pkg-resources==0.0.0
 protobuf==3.13.0
 pyasn1==0.4.8