diff --git a/environment_files/requirements_osx.txt b/environment_files/requirements_osx.txt
index 95f800e..eeed2a9 100644
--- a/environment_files/requirements_osx.txt
+++ b/environment_files/requirements_osx.txt
@@ -20,7 +20,7 @@ obspyh5==0.4.1
 olefile==0.46
 OWSLib==0.18.0
 pandas==0.25.1
-Pillow==6.1.0
+Pillow==8.3.2
 pycparser==2.19
 pyepsg==0.4.0
 pykdtree==1.3.1