diff --git a/{{cookiecutter.project_slug}}/.github/workflows/constraints.txt b/{{cookiecutter.project_slug}}/.github/workflows/constraints.txt
index 3fe8ee97f..2ecd389a8 100644
--- a/{{cookiecutter.project_slug}}/.github/workflows/constraints.txt
+++ b/{{cookiecutter.project_slug}}/.github/workflows/constraints.txt
@@ -1,4 +1,4 @@
 pip==22.3.1
 poetry==1.2.2
-tox==3.27.1
+tox==4.0.2
 tox-gh-actions==2.11.0