diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f86f06175..9364437c7 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -47,7 +47,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-22.04]
         python-version: ['pypy2.7', '3.7', 'pypy3.8']
         # os: [ubuntu-latest, windows-latest, macos-latest]
         # python-version: ['2.7', '3.7', '3.8', '3.9', '3.10', 'pypy-2.7', 'pypy-3.8']
diff --git a/tox.ini b/tox.ini
index 15301e64b..1099f29f6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -58,6 +58,7 @@ basepython = python3.8
 skip_install = true
 deps =
     mypy==0.770
+    urllib3==2.2.3
 commands =
     mypy --config-file mypy.ini datadog
     mypy --config-file mypy.ini --py2 datadog