diff --git a/actions/update_development_dependencies/requirements.txt b/actions/update_development_dependencies/requirements.txt
index 39f05ff0..46f21fc6 100644
--- a/actions/update_development_dependencies/requirements.txt
+++ b/actions/update_development_dependencies/requirements.txt
@@ -2,7 +2,7 @@ annotated-types==0.8.0
 anyio==4.14.2
 attrs==26.1.0
 beautifulsoup4==4.15.0
-build==1.5.1
+build==1.6.1
 cachecontrol==0.14.4
 certifi==2026.7.22
 cffi==2.1.1 ; (platform_python_implementation != "PyPy" or sys_platform == "darwin") and (sys_platform == "linux" or sys_platform == "darwin")