diff --git a/dev_tools/requirements/max_compat/dev.env.txt b/dev_tools/requirements/max_compat/dev.env.txt
index cedf0370..3687f222 100644
--- a/dev_tools/requirements/max_compat/dev.env.txt
+++ b/dev_tools/requirements/max_compat/dev.env.txt
@@ -79,7 +79,7 @@ packaging==23.2
     #   pytest
 pandas==2.0.3
     # via cirq-core
-pillow==10.2.0
+pillow==10.3.0
     # via matplotlib
 pkgutil-resolve-name==1.3.10
     # via jsonschema
diff --git a/dev_tools/requirements/max_compat/pytest-max-compat.env.txt b/dev_tools/requirements/max_compat/pytest-max-compat.env.txt
index 6bfc4973..1f75ade1 100644
--- a/dev_tools/requirements/max_compat/pytest-max-compat.env.txt
+++ b/dev_tools/requirements/max_compat/pytest-max-compat.env.txt
@@ -129,7 +129,7 @@ pandas==2.0.3
     # via
     #   -c max_compat/dev.env.txt
     #   cirq-core
-pillow==10.2.0
+pillow==10.3.0
     # via
     #   -c max_compat/dev.env.txt
     #   matplotlib