diff --git a/requirements-build.txt b/requirements-build.txt
index 5fc8bd7f..8e5b9d9a 100644
--- a/requirements-build.txt
+++ b/requirements-build.txt
@@ -1,4 +1,4 @@
 # The build and tox versions specified here are also used as constraints
 # during CI and CD Github workflows
 build==0.9.0
-tox==3.27.1
+tox==3.28.0