diff --git a/environment/requirements.txt b/environment/requirements.txt
index fd6415f1..03289168 100644
--- a/environment/requirements.txt
+++ b/environment/requirements.txt
@@ -45,7 +45,7 @@ git+https://github.com/hartikainen/mujoco-py.git@435d2143abe04fe4648c6c0c1b848bf
 networkx==2.2
 numpy==1.16.4
 pandas==0.23.4
-Pillow==5.3.0
+Pillow==6.2.0
 plotly==1.9.6
 pluggy==0.8.0
 protobuf==3.6.1