diff --git a/pyproject.toml b/pyproject.toml
index 7ecf868..cc6586c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 name = "frame"
 version = "0.1.0"
 description = "E-ink photo frame for Raspberry Pi Zero 2W"
-requires-python = ">=3.11,<3.14"
+requires-python = ">=3.15,<3.16"
 dependencies = [
     "numpy>=1.26",
     "pillow>=10",