diff --git a/pyproject.toml b/pyproject.toml
index b0fb94201..765cbb470 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -74,7 +74,7 @@ dev = [
     "pytest==8.4.2",
     "requests==2.33.1",
     "wheel==0.48.0",
-    "build==1.4.3",
+    "build==1.5.0",
     "mypy==1.20.2",
     "types-requests==2.33.0.20260408",
     {include-group = "tox"},
diff --git a/uv.lock b/uv.lock
index cee9bd11d..d95d1d346 100644
--- a/uv.lock
+++ b/uv.lock
@@ -232,16 +232,16 @@ wheels = [
 
 [[package]]
 name = "build"
-version = "1.4.3"
+version = "1.5.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "colorama", marker = "os_name == 'nt'" },
     { name = "packaging" },
     { name = "pyproject-hooks" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/3f/16/4b272700dea44c1d2e8ca963ebb3c684efe22b3eba8cfa31c5fdb60de707/build-1.4.3.tar.gz", hash = "sha256:5aa4231ae0e807efdf1fd0623e07366eca2ab215921345a2e38acdd5d0fa0a74", size = 89314, upload-time = "2026-04-10T21:25:40.857Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/78/e0/df5e171f685f82f37b12e1f208064e24244911079d7b767447d1af7e0d70/build-1.5.0.tar.gz", hash = "sha256:302c22c3ba2a0fd5f3911918651341ebb3896176cbdec15bd421f80b1afc7647", size = 89796, upload-time = "2026-04-30T03:18:25.17Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/b2/30/f169e1d8b2071beaf8b97088787e30662b1d8fb82f8c0941d14678c0cbf1/build-1.4.3-py3-none-any.whl", hash = "sha256:1bc22b19b383303de8f2c8554c9a32894a58d3f185fe3756b0b20d255bee9a38", size = 26171, upload-time = "2026-04-10T21:25:39.671Z" },
+    { url = "https://files.pythonhosted.org/packages/0d/fe/6bea5c9162869c5beba5d9c8abbed835ec85bf1ec1fba05a3822325c45f3/build-1.5.0-py3-none-any.whl", hash = "sha256:13f3eecb844759ab66efec90ca17639bbf14dc06cb2fdf37a9010322d9c50a6f", size = 26018, upload-time = "2026-04-30T03:18:23.644Z" },
 ]
 
 [[package]]
@@ -1058,7 +1058,7 @@ deploy = [
     { name = "twine", specifier = "==7.0.0" },
 ]
 dev = [
-    { name = "build", specifier = "==1.4.3" },
+    { name = "build", specifier = "==1.5.0" },
     { name = "click", specifier = "==8.4.2" },
     { name = "hypothesis", specifier = "==6.130.6" },
     { name = "maturin", specifier = "==1.14.1" },