diff --git a/pyproject.toml b/pyproject.toml
index 7d721a9..0a610b9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ Issues = "https://github.com/Meightem/PrintGuard/issues"
 
 [project.optional-dependencies]
 dev = [
-    "build>=1.4,<2",
+    "build>=1.4.3,<2",
     "mypy>=1.19,<2",
     "pip-tools>=7.5,<8",
     "pytest>=9.0,<10",