diff --git a/pyproject.toml b/pyproject.toml
index 84a149e..911b1b1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ dev = [
     "pytest==8.4.2",
     "tox==4.32.0",
     "types-PyYAML==6.0.12.20250915",
-    "build==1.3.0",
+    "build==1.4.0",
     "home-assistant-intents==2025.12.2",
 ]