diff --git a/environment/requirements.txt b/environment/requirements.txt
index 6ad9b6d5..f455bd8e 100644
--- a/environment/requirements.txt
+++ b/environment/requirements.txt
@@ -45,7 +45,7 @@ mujoco-py==2.0.2.5
 networkx==2.2
 numpy==1.16.4
 pandas==0.23.4
-Pillow==5.3.0
+Pillow==8.3.2
 plotly==1.9.6
 pluggy==0.8.0
 protobuf==3.6.1