diff --git a/server/pyproject.toml b/server/pyproject.toml
index 63afa44..1d38f1a 100644
--- a/server/pyproject.toml
+++ b/server/pyproject.toml
@@ -33,7 +33,7 @@ requires-python = ">=3.8"
 certgrinderd = "certgrinderd.certgrinderd:main"
 
 [project.optional-dependencies]
-dev = ["twine == 5.1.0", "pre-commit == 3.7.1", "setuptools-scm == 8.1.0", "build==1.1.1"]
+dev = ["twine == 5.1.0", "pre-commit == 3.7.1", "setuptools-scm == 8.1.0", "build==1.2.1"]
 test = ["pytest == 8.2.2", "pytest-cov==5.0.0", "tox == 4.15.1"]
 docs = ["Sphinx==7.3.7", "sphinx-rtd-theme==2.0.0", "sphinx-argparse==0.4.0"]