diff --git a/pyproject.toml b/pyproject.toml
index 790aa52..9551a3d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ Repository = "https://github.com/LouieSlocombe/template_python"
 
 [dependency-groups]
 dev = [
-  "build>=1.5.0",
+  "build>=1.6.0",
   "mypy>=2.3.0",
   "pre-commit>=4.6.2",
   "pytest>=9.1.1",