diff --git a/model_debug_requirements.txt b/model_debug_requirements.txt
index 979f3b4..2c1192b 100644
--- a/model_debug_requirements.txt
+++ b/model_debug_requirements.txt
@@ -4,5 +4,5 @@ glfw==1.5.0
 imageio==2.2.0
 mujoco-py==1.50.1.34
 numpy==1.14.0
-Pillow==5.0.0
+Pillow==9.0.1
 pycparser==2.18
diff --git a/train_requirements.txt b/train_requirements.txt
index d9c1c03..1f10880 100644
--- a/train_requirements.txt
+++ b/train_requirements.txt
@@ -10,7 +10,7 @@ imageio==2.2.0
 mujoco-py==0.5.7
 numpy==1.14.0
 pep8==1.7.1
-Pillow==5.0.0
+Pillow==9.0.1
 pycparser==2.18
 pyglet==1.3.0
 PyOpenGL==3.1.0