diff --git a/requirements_alt.txt b/requirements_alt.txt
index 74cefbb..bc858dc 100644
--- a/requirements_alt.txt
+++ b/requirements_alt.txt
@@ -9,7 +9,7 @@ matplotlib==3.1.1
 psutil==5.6.6
 scipy==1.3.1
 ipython==7.8.0
-Pillow==6.2.1
+Pillow==9.3.0
 protobuf==3.10.0
 rospkg==1.1.10
 tensorflow==2.0.0