diff --git a/cyipopt/cython/ipopt_wrapper.pyx b/cyipopt/cython/ipopt_wrapper.pyx
index fbd7d49..827ef6f 100644
--- a/cyipopt/cython/ipopt_wrapper.pyx
+++ b/cyipopt/cython/ipopt_wrapper.pyx
@@ -21,7 +21,7 @@ from cyipopt.exceptions import CyIpoptEvaluationError
 from ipopt cimport *
 
 __all__ = [
-    "set_logging_level", "setLoggingLevel", "Problem", "problem", "IPOPT_VERSION"
+    "set_logging_level", "Problem", "IPOPT_VERSION"
 ]
 
 IPOPT_VERSION = (IPOPT_VERSION_MAJOR, IPOPT_VERSION_MINOR, IPOPT_VERSION_RELEASE)
diff --git a/cyipopt/tests/unit/test_deprecations.py b/cyipopt/tests/unit/test_deprecations.py
index ebf56b3..fe1772b 100644
--- a/cyipopt/tests/unit/test_deprecations.py
+++ b/cyipopt/tests/unit/test_deprecations.py
@@ -20,90 +20,3 @@ def test_ipopt_import_deprecation():
                             "release.")
     with pytest.warns(FutureWarning, match=expected_warning_msg):
         import ipopt
-
-
-def test_non_pep8_class_name_deprecation(hs071_definition_instance_fixture,
-                                         hs071_initial_guess_fixture,
-                                         hs071_variable_lower_bounds_fixture,
-                                         hs071_variable_upper_bounds_fixture,
-                                         hs071_constraint_lower_bounds_fixture,
-                                         hs071_constraint_upper_bounds_fixture,
-                                         ):
-    """Ensure use of old non-PEP8 classes API raises FutureWarning to user."""
-    expected_warning_msg = ("The class named 'problem' will soon be "
-                            "deprecated in CyIpopt. Please replace all uses "
-                            "and use 'Problem' going forward.")
-    with pytest.warns(FutureWarning, match=expected_warning_msg):
-        _ = cyipopt.problem(n=len(hs071_initial_guess_fixture),
-                            m=len(hs071_constraint_lower_bounds_fixture),
-                            problem_obj=hs071_definition_instance_fixture,
-                            lb=hs071_variable_lower_bounds_fixture,
-                            ub=hs071_variable_upper_bounds_fixture,
-                            cl=hs071_constraint_lower_bounds_fixture,
-                            cu=hs071_constraint_upper_bounds_fixture,
-                            )
-
-
-def test_non_pep8_set_logging_level_deprecation():
-    """Ensure use of old non-PEP8 classes API raises FutureWarning to user."""
-    expected_warning_msg = ("The function named 'setLoggingLevel' will soon "
-                            "be deprecated in CyIpopt. Please replace all "
-                            "uses and use 'set_logging_level' going forward.")
-    with pytest.warns(FutureWarning, match=expected_warning_msg):
-        cyipopt.setLoggingLevel()
-
-
-def test_non_pep8_method_names_deprecation(hs071_problem_instance_fixture):
-    """Ensure use of old non-PEP8 methods API raises FutureWarning to user."""
-    nlp = hs071_problem_instance_fixture
-
-    assert isinstance(nlp, cyipopt.Problem)
-
-    expected_warning_msg = ""
-    with pytest.warns(FutureWarning, match=expected_warning_msg):
-        nlp.addOption("mu_strategy", "adaptive")
-
-    expected_warning_msg = ""
-    with pytest.warns(FutureWarning, match=expected_warning_msg):
-        nlp.setProblemScaling(obj_scaling=2.0)
-
-
-def test_deprecated_problem_can_be_subclassed():
-    """`problem` can be subclassed and its args/kwargs changed."""
-
-    class SubclassedProblem(cyipopt.problem):
-
-        def __init__(self, *args, **kwargs):
-            n = args[0]
-            m = args[1]
-            problem_obj = kwargs.get("problem_obj")
-            lb = kwargs.get("lb")
-            ub = kwargs.get("ub")
-            cl = kwargs.get("cl")
-            cu = kwargs.get("cu")
-            super(SubclassedProblem, self).__init__(n,
-                                                    m,
-                                                    problem_obj=problem_obj,
-                                                    lb=lb,
-                                                    ub=ub,
-                                                    cl=cl,
-                                                    cu=cu)
-
-        def objective(self):
-            pass
-
-        def gradient(self):
-            pass
-
-        def constraints(self):
-            pass
-
-        def jacobian(self):
-            pass
-
-    expected_warning_msg = ("The class named 'problem' will soon be "
-                            "deprecated in CyIpopt. Please replace all uses "
-                            "and use 'Problem' going forward.")
-    with pytest.warns(FutureWarning, match=expected_warning_msg):
-        _ = SubclassedProblem(2, 2, None, None, problem_obj=None, lb=None,
-                              ub=None, cl=[0, 0], cu=[0, 0], other_kwarg=None)