diff --git a/global_chem_extensions/requirements.txt b/global_chem_extensions/requirements.txt
index 217f485f..c91745c8 100644
--- a/global_chem_extensions/requirements.txt
+++ b/global_chem_extensions/requirements.txt
@@ -15,7 +15,7 @@ deepsmiles
 requests
 tf-estimator-nightly==2.8.0.dev2021122109
 numpy>=1.20
-pillow==4.3.0
+pillow==9.0.1
 six==1.15.0
 folium==0.2.1
 imgaug==0.2.5
\ No newline at end of file