diff --git a/pyproject.toml b/pyproject.toml
index 51b2b12..5332d99 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 name = "levineuwirth-tools"
 version = "0.1.0"
 description = "Build-time tooling for levineuwirth.org"
-requires-python = ">=3.12"
+requires-python = ">=3.14"
 dependencies = [
     # Visualization
     "matplotlib>=3.9,<4",