diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index c9621c90..f2a5f873 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -78,7 +78,7 @@ jobs:
     - name: Upgrade setuptools, pip and wheel
       run: python -m pip install -U setuptools pip wheel
     - name: Install tox
-      run: python -m pip install tox==4.0.0rc1
+      run: python -m pip install tox
     - name: List installed packages
       run: python -m pip freeze
     - name: Run tests
diff --git a/tox.ini b/tox.ini
index fd0e0504..0fcf57e0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-min_version = 4.0.0b2
+min_version = 4.0.0
 envlist = fix_lint,
           py{37,38,39,310}{,-pandas},
           coverage