diff --git a/requirements_tests.txt b/requirements_tests.txt
index a4945f3..6807316 100644
--- a/requirements_tests.txt
+++ b/requirements_tests.txt
@@ -12,7 +12,7 @@ automat==24.8.1
     # via twisted
 backports-tarfile==1.2.0
     # via jaraco-context
-build==1.3.0
+build==1.4.0
     # via -r requirements_tests.in
 certifi==2025.10.5
     # via