diff --git a/dreamduck/envs/requirements.txt b/dreamduck/envs/requirements.txt
index 5fe2486..29aa0bd 100644
--- a/dreamduck/envs/requirements.txt
+++ b/dreamduck/envs/requirements.txt
@@ -24,7 +24,7 @@ networkx==2.3
 numpy==1.16.3
 mpi4py==3.0.2
 opencv-python==4.1.0.25
-Pillow==6.0.0
+Pillow==8.3.2
 protobuf==3.8.0
 PyContracts==1.8.12
 PyGeometry==1.5.6