diff --git a/pyproject.toml b/pyproject.toml
index ff0b7678..6839dc22 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -73,7 +73,7 @@ dev = [
   "sphinx-rtd-theme==3.0.2 ; python_version>='3.11'",
   "myst-parser==4.0.0 ; python_version>='3.11'",
   # Packaging.
-  "build==1.3.0 ; python_version>='3.11'",
+  "build==1.6.1 ; python_version>='3.11'",
   "twine==7.0.0 ; python_version>='3.11'",
 ]