diff --git a/.config/requirements.txt b/.config/requirements.txt
index 1a858911..4ba635f7 100644
--- a/.config/requirements.txt
+++ b/.config/requirements.txt
@@ -1,17 +1,23 @@
 #
-# This file is autogenerated by pip-compile with Python 3.7
+# This file is autogenerated by pip-compile with Python 3.9
 # by the following command:
 #
 #    pip-compile --extra=docs --extra=test --no-annotate --output-file=.config/requirements.txt --resolver=backtracking --strip-extras --unsafe-package=ruamel-yaml-clib pyproject.toml
 #
+ansible-core==2.15.1
 attrs==22.2.0
+cffi==1.15.1
 coverage==7.2.2
+cryptography==41.0.1
 exceptiongroup==1.1.1
-importlib-metadata==6.6.0
+importlib-resources==5.0.7
 iniconfig==2.0.0
+jinja2==3.1.2
+markupsafe==2.1.3
 packaging==23.0
 pluggy==1.0.0
+pycparser==2.21
 pytest==7.2.2
+pyyaml==6.0
+resolvelib==1.0.1
 tomli==2.0.1
-typing-extensions==4.5.0
-zipp==3.15.0
diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index aa412f11..d4e5c75c 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -100,11 +100,6 @@ jobs:
       - name: tox -e ${{ matrix.passed_name }}
         run: python3 -m tox -e ${{ matrix.passed_name }}
 
-      - name: Combine coverage data
-        if: ${{ startsWith(matrix.passed_name, 'py') }}
-        # produce a single .coverage file at repo root
-        run: tox -e coverage
-
       - name: Upload coverage data
         if: ${{ startsWith(matrix.passed_name, 'py') }}
         uses: codecov/codecov-action@v3
diff --git a/tox.ini b/tox.ini
index 4dd06fd2..5d36a58d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,7 +3,9 @@ envlist =
     lint,
     pkg,
     py,
-    devel
+    devel,
+    py37,
+    py38
 skip_missing_interpreters = true
 
 [testenv]
@@ -21,6 +23,8 @@ setenv =
     ANSIBLE_LOCAL_TEMP = {envdir}/.ansible-local
     PIP_CONSTRAINT = {toxinidir}/.config/requirements.txt
     devel: PIP_CONSTRAINT = /dev/null
+    py37: PIP_CONSTRAINT = /dev/null
+    py38: PIP_CONSTRAINT = /dev/null
 extras =
     test
 allowlist_externals =