diff --git a/pyproject.toml b/pyproject.toml
index 0ec5fe70..45edc85f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -153,7 +153,7 @@ build = [
     # and should not conflict with other libraries/tooling.
     "pyinstaller==6.20.0",
     "setuptools==82.0.1",
-    "build==1.4.0"
+    "build==1.5.0"
 ]
 scripts = [
     # can (optionally) be more lenient on dependencies here