diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1f5eb2ef8..c3fb64352 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,8 +14,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.8']
-        toxenv: [quality, django32, django42]
+        python-version: ['3.8', '3.12']
+        toxenv: [quality, django42]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index 3bb18ffde..4cba57814 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -14,3 +14,4 @@
 # diff-cover latest requires (pluggy>=0.13.1,<0.14.0) which conflicts with pytest which requires(pluggy>=0.12,<2.0.0)
 # Using the same version of diff-cover which is being used currently in edx-platform to avoid this conflict.
 diff-cover==4.0.0
+lxml<5.0.0 
diff --git a/setup.py b/setup.py
index c8a230682..4707b21ff 100755
--- a/setup.py
+++ b/setup.py
@@ -68,12 +68,12 @@ def get_version(*file_paths):
     classifiers=[
         'Development Status :: 5 - Production/Stable',
         'Framework :: Django',
-        'Framework :: Django :: 3.2',
         'Framework :: Django :: 4.2',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: Apache Software License',
         'Natural Language :: English',
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.12",
     ]
 )
diff --git a/tox.ini b/tox.ini
index 34cb20dfc..d16e25e37 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py38-django{32,42}, quality, docs
+envlist = py{38,312}-django{42}, quality, docs
 
 [pytest]
 DJANGO_SETTINGS_MODULE = xblock.test.settings
@@ -8,9 +8,8 @@ filterwarnings = always
 norecursedirs = .* docs requirements
 
 [testenv]
-deps =
-    django32: Django>=3.2,<4.0
-    django42: Django>=4.2,<5.0
+deps = 
+    django42: Django>=4.2,<4.3
     -r requirements/test.txt
 changedir = {envsitepackagesdir}
 commands =
@@ -32,8 +31,8 @@ commands =
     make html
 
 [testenv:quality]
-deps =
-    django32: Django>=3.2,<4.0
+deps = 
+    django42: Django>=4.2,<4.3
     -r requirements/test.txt
 changedir = {toxinidir}
 commands =
diff --git a/xblock/test/test_core.py b/xblock/test/test_core.py
index 7f7cd4700..ea35a6d9f 100644
--- a/xblock/test/test_core.py
+++ b/xblock/test/test_core.py
@@ -835,7 +835,7 @@ class HasParent(XBlock):
     block.parent = "some_parent_id"
     parent = block.get_parent()
     assert parent is not None
-    assert runtime.get_block.called_with("some_parent_id")
+    assert runtime.get_block.called
 
     # Get the parent again.  It will be the same parent, and we didn't call the
     # runtime.
diff --git a/xblock/test/test_user_service.py b/xblock/test/test_user_service.py
index 7c1104d6e..5c2b1c30e 100644
--- a/xblock/test/test_user_service.py
+++ b/xblock/test/test_user_service.py
@@ -29,10 +29,10 @@ def test_dummy_user_service_current_user():
     assert current_user == user
     assert current_user.full_name == "tester"
     # assert that emails is an Iterable but not a string
-    assert isinstance(current_user.emails, collections.Iterable)
+    assert isinstance(current_user.emails, collections.abc.Iterable)
     assert not isinstance(current_user.emails, (str, bytes))
     # assert that opt_attrs is a Mapping
-    assert isinstance(current_user.opt_attrs, collections.Mapping)
+    assert isinstance(current_user.opt_attrs, collections.abc.Mapping)
 
 
 def test_dummy_user_service_exception():