diff --git a/pyproject.toml b/pyproject.toml
index 99bbaead..8c32a32b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ doc = [
     "sphinx-copybutton==0.5.2",
 ]
 
-build = ["build==1.1.1", "twine==5.0.0"]
+build = ["build==1.2.1", "twine==5.0.0"]
 
 [tool.flit.module]
 name = "ansys.tools.path"