diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7a8403831..635ed2ccf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -62,6 +62,9 @@ jobs:
           - name: '3.11'
             tox_env: integration-py311
 
+          - name: '3.12'
+            tox_env: integration-py312
+
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -124,6 +127,9 @@ jobs:
           - name: '3.11'
             tox_env: unit-py311
 
+          - name: '3.12'
+            tox_env: unit-py312
+
     steps:
       - name: Checkout
         uses: actions/checkout@v3
diff --git a/setup.cfg b/setup.cfg
index 24dbe7e35..3d3125bcb 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -21,6 +21,7 @@ classifiers =
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
     Programming Language :: Python :: 3 :: Only
     Topic :: Software Development :: Libraries :: Python Modules
     Topic :: System :: Systems Administration
diff --git a/src/ansible_runner/display_callback/callback/awx_display.py b/src/ansible_runner/display_callback/callback/awx_display.py
index 007a493f3..7eef80a34 100644
--- a/src/ansible_runner/display_callback/callback/awx_display.py
+++ b/src/ansible_runner/display_callback/callback/awx_display.py
@@ -70,7 +70,7 @@
 
 
 def current_time():
-    return datetime.datetime.utcnow().replace(tzinfo=datetime.timezone.utc)
+    return datetime.datetime.now(datetime.timezone.utc)
 
 
 # use a custom JSON serializer so we can properly handle !unsafe and !vault
diff --git a/src/ansible_runner/runner.py b/src/ansible_runner/runner.py
index 1b6a103a1..062205476 100644
--- a/src/ansible_runner/runner.py
+++ b/src/ansible_runner/runner.py
@@ -82,7 +82,7 @@ def event_callback(self, event_data):
 
                 # prefer 'created' from partial data, but verbose events set time here
                 if 'created' not in event_data:
-                    event_data['created'] = datetime.datetime.utcnow().replace(tzinfo=datetime.timezone.utc).isoformat()
+                    event_data['created'] = datetime.datetime.now(datetime.timezone.utc).isoformat()
 
                 if self.event_handler is not None:
                     should_write = self.event_handler(event_data)
diff --git a/test/requirements.txt b/test/requirements.txt
index c227d90c2..565292c1b 100644
--- a/test/requirements.txt
+++ b/test/requirements.txt
@@ -1,6 +1,6 @@
 mypy==1.6.0
 pylint==3.0.1
-pytest==7.1.2
+pytest==8.1.1
 pytest-cov
 pytest-mock
 pytest-timeout
diff --git a/tox.ini b/tox.ini
index 02bc5851a..ef540923f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,16 +14,16 @@ deps = ansible27: ansible<2.8
        ansible29: ansible<2.10
        ansible-base: ansible-base
        py{,3,39,310,311}: ansible-core
-       integration{,-py39,-py310,-py311}: ansible-core
-                                          build
-                                          -r {toxinidir}/test/requirements.txt
+       integration{,-py39,-py310,-py311,-py312}: ansible-core
+                                                 build
+                                                 -r {toxinidir}/test/requirements.txt
 passenv =
     HOME
     RUNNER_TEST_IMAGE_NAME
 usedevelop = True
 commands = pytest -vv -n auto {posargs}
 
-[testenv:linters{,-py39,-py310,-py311}]
+[testenv:linters{,-py39,-py310,-py311,-py312}]
 description = Run code linters
 commands =
     flake8 --version
@@ -33,11 +33,11 @@ commands =
     mypy src/ansible_runner
     pylint src/ansible_runner test
 
-[testenv:unit{,-py39,-py310,-py311}]
+[testenv:unit{,-py39,-py310,-py311,-py312}]
 description = Run unit tests
 commands = pytest -vv -n auto {posargs:test/unit} {[shared]pytest_cov_args}
 
-[testenv:integration{,-py39,-py310,-py311}]
+[testenv:integration{,-py39,-py310,-py311,-py312}]
 description = Run integration tests
 commands = pytest -vv -n auto {posargs:test/integration} {[shared]pytest_cov_args}