diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7aa399b..63ce2fe 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,6 +21,6 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install tox tox-gh-actions
+        pip install tox==3.28.0 tox-gh-actions
     - name: Test with tox
       run: tox
\ No newline at end of file
diff --git a/requirements_dev.txt b/requirements_dev.txt
index dc7d155..10211b5 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,10 +1,10 @@
-pytest>=6.0
-pytest-cov>=3.0
-mypy>=0.910
-tox>=3.24
+pytest >= 6.0
+pytest-cov >= 3.0
+mypy >= 0.910
+tox >= 4.0.0
 pre-commit
 types-requests
 vcrpy
 pytest-vcr
-black==22.6.0
+black == 22.6.0
 sphinx
\ No newline at end of file