diff --git a/.github/workflows/oldest-test-reqs.txt b/.github/workflows/oldest-test-reqs.txt
index 5be181380..afdbcb13e 100644
--- a/.github/workflows/oldest-test-reqs.txt
+++ b/.github/workflows/oldest-test-reqs.txt
@@ -5,7 +5,7 @@ dynasor==1.1b0; platform_system != "Windows"
 gsd==2.4.2
 matplotlib==3.2.0
 numpy==1.15.0
-pillow==6.2.0
+pillow==7.0.0
 pytest==6.2.2
 rowan==1.2.1
 scikit-build==0.13.1