diff --git a/ecommerce/api_test.py b/ecommerce/api_test.py
index f0dcfe992..f8096feae 100644
--- a/ecommerce/api_test.py
+++ b/ecommerce/api_test.py
@@ -110,7 +110,6 @@
 
 FAKE = faker.Factory.create()
 pytestmark = pytest.mark.django_db
-lazy = pytest.lazy_fixture
 
 CYBERSOURCE_ACCESS_KEY = "access"
 CYBERSOURCE_PROFILE_ID = "profile"
diff --git a/ecommerce/mail_api_test.py b/ecommerce/mail_api_test.py
index 65e0baae5..2f2acc5ed 100644
--- a/ecommerce/mail_api_test.py
+++ b/ecommerce/mail_api_test.py
@@ -48,8 +48,6 @@
 from mitxpro.utils import format_price
 from users.factories import UserFactory
 
-lazy = pytest.lazy_fixture
-
 pytestmark = pytest.mark.django_db
 
 
diff --git a/ecommerce/views_test.py b/ecommerce/views_test.py
index 6d5c98f34..6654e19af 100644
--- a/ecommerce/views_test.py
+++ b/ecommerce/views_test.py
@@ -9,6 +9,7 @@
 import pytest
 from django.db.models import Count, Q
 from django.urls import reverse
+from pytest_lazy_fixtures import lf as lazy
 from rest_framework import status
 from rest_framework.renderers import JSONRenderer
 from rest_framework.test import APIClient
@@ -70,7 +71,6 @@
 CYBERSOURCE_SECURITY_KEY = "security"
 FAKE = faker.Factory.create()
 
-lazy = pytest.lazy_fixture
 
 pytestmark = pytest.mark.django_db
 
diff --git a/mail/api_test.py b/mail/api_test.py
index d46573e01..46632e197 100644
--- a/mail/api_test.py
+++ b/mail/api_test.py
@@ -3,6 +3,7 @@
 from email.utils import formataddr
 
 import pytest
+from pytest_lazy_fixtures import lf as lazy
 
 from mail.api import (
     EmailMetadata,
@@ -20,7 +21,6 @@
 from users.factories import UserFactory
 
 pytestmark = [pytest.mark.django_db, pytest.mark.usefixtures("email_settings")]
-lazy = pytest.lazy_fixture
 
 
 @pytest.fixture
diff --git a/maxmind/api_test.py b/maxmind/api_test.py
index 4e722f6ce..5c149eb06 100644
--- a/maxmind/api_test.py
+++ b/maxmind/api_test.py
@@ -53,4 +53,4 @@ def test_ipv4_lookup(v4, in_block):
 
     result = ip_to_country_code(str(test_address))
 
-    return result is None and not in_block
+    assert (result is not None and in_block) or result is None
diff --git a/poetry.lock b/poetry.lock
index 0a29b5cc4..2902327a9 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -3064,23 +3064,23 @@ files = [
 
 [[package]]
 name = "pytest"
-version = "7.4.4"
+version = "8.3.2"
 description = "pytest: simple powerful testing with Python"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "pytest-7.4.4-py3-none-any.whl", hash = "sha256:b090cdf5ed60bf4c45261be03239c2c1c22df034fbffe691abe93cd80cea01d8"},
-    {file = "pytest-7.4.4.tar.gz", hash = "sha256:2cf0005922c6ace4a3e2ec8b4080eb0d9753fdc93107415332f50ce9e7994280"},
+    {file = "pytest-8.3.2-py3-none-any.whl", hash = "sha256:4ba08f9ae7dcf84ded419494d229b48d0903ea6407b030eaec46df5e6a73bba5"},
+    {file = "pytest-8.3.2.tar.gz", hash = "sha256:c132345d12ce551242c87269de812483f5bcc87cdbb4722e48487ba194f9fdce"},
 ]
 
 [package.dependencies]
 colorama = {version = "*", markers = "sys_platform == \"win32\""}
 iniconfig = "*"
 packaging = "*"
-pluggy = ">=0.12,<2.0"
+pluggy = ">=1.5,<2"
 
 [package.extras]
-testing = ["argcomplete", "attrs (>=19.2.0)", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.7.2)", "requests", "setuptools", "xmlschema"]
+dev = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments (>=2.7.2)", "requests", "setuptools", "xmlschema"]
 
 [[package]]
 name = "pytest-cov"
@@ -3136,18 +3136,18 @@ pytest = ">=7.4.3"
 test = ["covdefaults (>=2.3)", "coverage (>=7.3.2)", "pytest-mock (>=3.12)"]
 
 [[package]]
-name = "pytest-lazy-fixture"
-version = "0.6.3"
-description = "It helps to use fixtures in pytest.mark.parametrize"
+name = "pytest-lazy-fixtures"
+version = "1.1.1"
+description = "Allows you to use fixtures in @pytest.mark.parametrize."
 optional = false
-python-versions = "*"
+python-versions = "<4.0,>=3.8"
 files = [
-    {file = "pytest-lazy-fixture-0.6.3.tar.gz", hash = "sha256:0e7d0c7f74ba33e6e80905e9bfd81f9d15ef9a790de97993e34213deb5ad10ac"},
-    {file = "pytest_lazy_fixture-0.6.3-py3-none-any.whl", hash = "sha256:e0b379f38299ff27a653f03eaa69b08a6fd4484e46fd1c9907d984b9f9daeda6"},
+    {file = "pytest_lazy_fixtures-1.1.1-py3-none-any.whl", hash = "sha256:a4b396a361faf56c6305535fd0175ce82902ca7cf668c4d812a25ed2bcde8183"},
+    {file = "pytest_lazy_fixtures-1.1.1.tar.gz", hash = "sha256:0c561f0d29eea5b55cf29b9264a3241999ffdb74c6b6e8c4ccc0bd2c934d01ed"},
 ]
 
 [package.dependencies]
-pytest = ">=3.2.5"
+pytest = ">=7"
 
 [[package]]
 name = "pytest-mock"
@@ -4144,4 +4144,4 @@ xmlsec = ["xmlsec (>=0.6.1)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "3.12.5"
-content-hash = "970fba2406b0c1fbdee5a6e47063187987536e3a18acafe6893572906426e140"
+content-hash = "98d457c43063acb1b2978c25185e0a39a3756b726bc82823eeba24593c74d45c"
diff --git a/pyproject.toml b/pyproject.toml
index 5a0b45171..a7565e3d5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -72,11 +72,11 @@ hypothesis = "4.24.6"
 ipdb = "*"
 nplusone = ">=0.8.1"
 pdbpp = "*"
-pytest = "^7.4.4"
+pytest = "^8.0.0"
 pytest-cov = ">=2.6.1"
 pytest-django = "*"
 pytest-env = "*"
-pytest-lazy-fixture = "0.6.3"
+pytest-lazy-fixtures = "*"
 pytest-mock = "*"
 responses = "*"
 ruff = "^0.6.0"
diff --git a/sheets/views_test.py b/sheets/views_test.py
index 1c7b05b39..494a676bd 100644
--- a/sheets/views_test.py
+++ b/sheets/views_test.py
@@ -3,6 +3,7 @@
 import pytest
 from django.test.client import Client, RequestFactory
 from django.urls import reverse
+from pytest_lazy_fixtures import lf as lazy
 from rest_framework import status
 
 from mitxpro.test_utils import set_request_session
@@ -10,8 +11,6 @@
 from sheets.models import GoogleApiAuth
 from sheets.views import complete_google_auth
 
-lazy = pytest.lazy_fixture
-
 
 @pytest.fixture
 def google_api_auth(user):