diff --git a/conda-envs/environment-dev-py37.yml b/conda-envs/environment-dev-py37.yml
index 87290b1712..0054d7788a 100644
--- a/conda-envs/environment-dev-py37.yml
+++ b/conda-envs/environment-dev-py37.yml
@@ -4,7 +4,7 @@ channels:
 - conda-forge
 - defaults
 dependencies:
-- aeppl=0.0.15
+- aeppl>=0.0.17
 - aesara>=2.2.6
 - arviz>=0.11.4
 - cachetools>=4.2.1
diff --git a/conda-envs/environment-dev-py38.yml b/conda-envs/environment-dev-py38.yml
index 10739e52ee..63d7fa1fd1 100644
--- a/conda-envs/environment-dev-py38.yml
+++ b/conda-envs/environment-dev-py38.yml
@@ -4,7 +4,7 @@ channels:
 - conda-forge
 - defaults
 dependencies:
-- aeppl=0.0.15
+- aeppl>=0.0.17
 - aesara>=2.2.6
 - arviz>=0.11.4
 - cachetools>=4.2.1
diff --git a/conda-envs/environment-dev-py39.yml b/conda-envs/environment-dev-py39.yml
index 1c1a029ef9..b9ba50f49e 100644
--- a/conda-envs/environment-dev-py39.yml
+++ b/conda-envs/environment-dev-py39.yml
@@ -4,7 +4,7 @@ channels:
 - conda-forge
 - defaults
 dependencies:
-- aeppl=0.0.15
+- aeppl>=0.0.17
 - aesara>=2.2.6
 - arviz>=0.11.4
 - cachetools>=4.2.1
diff --git a/conda-envs/environment-test-py37.yml b/conda-envs/environment-test-py37.yml
index a7dc3a65bf..c5a4a14b47 100644
--- a/conda-envs/environment-test-py37.yml
+++ b/conda-envs/environment-test-py37.yml
@@ -4,7 +4,7 @@ channels:
 - conda-forge
 - defaults
 dependencies:
-- aeppl=0.0.15
+- aeppl>=0.0.17
 - aesara>=2.2.6
 - arviz>=0.11.4
 - cachetools>=4.2.1
diff --git a/conda-envs/environment-test-py38.yml b/conda-envs/environment-test-py38.yml
index bb44562f6b..5a2b1ee762 100644
--- a/conda-envs/environment-test-py38.yml
+++ b/conda-envs/environment-test-py38.yml
@@ -4,7 +4,7 @@ channels:
 - conda-forge
 - defaults
 dependencies:
-- aeppl==0.0.15
+- aeppl>=0.0.17
 - aesara>=2.2.6
 - arviz>=0.11.4
 - cachetools>=4.2.1
diff --git a/conda-envs/environment-test-py39.yml b/conda-envs/environment-test-py39.yml
index 0cdabf0e3b..942c05c03d 100644
--- a/conda-envs/environment-test-py39.yml
+++ b/conda-envs/environment-test-py39.yml
@@ -4,7 +4,7 @@ channels:
 - conda-forge
 - defaults
 dependencies:
-- aeppl=0.0.15
+- aeppl>=0.0.17
 - aesara>=2.2.6
 - arviz>=0.11.4
 - cachetools
diff --git a/conda-envs/windows-environment-dev-py38.yml b/conda-envs/windows-environment-dev-py38.yml
index 393f5a74ac..13f173df5d 100644
--- a/conda-envs/windows-environment-dev-py38.yml
+++ b/conda-envs/windows-environment-dev-py38.yml
@@ -4,7 +4,7 @@ channels:
 - defaults
 dependencies:
  # base dependencies (see install guide for Windows)
-- aeppl=0.0.15
+- aeppl>=0.0.17
 - aesara>=2.2.6
 - arviz>=0.11.4
 - cachetools>=4.2.1
diff --git a/conda-envs/windows-environment-test-py38.yml b/conda-envs/windows-environment-test-py38.yml
index 5a1f3629c2..cf6fa461bd 100644
--- a/conda-envs/windows-environment-test-py38.yml
+++ b/conda-envs/windows-environment-test-py38.yml
@@ -4,7 +4,7 @@ channels:
 - defaults
 dependencies:
  # base dependencies (see install guide for Windows)
-- aeppl=0.0.15
+- aeppl>=0.0.17
 - aesara>=2.2.6
 - arviz>=0.11.2
 - cachetools
diff --git a/pymc/tests/sampler_fixtures.py b/pymc/tests/sampler_fixtures.py
index 0b1555d964..ce5f4f0490 100644
--- a/pymc/tests/sampler_fixtures.py
+++ b/pymc/tests/sampler_fixtures.py
@@ -11,9 +11,6 @@
 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
-import sys
-
-import aesara
 import aesara.tensor as at
 import arviz as az
 import numpy as np
@@ -41,15 +38,6 @@ def test_var(self):
             samples = self.samples[varname]
             npt.assert_allclose(expected, samples.var(0), self.rtol, self.atol)
 
-        IS_LINUX = sys.platform == "linux"
-        IS_FLOAT32 = aesara.config.floatX == "float32"
-        from pymc.tests.test_posteriors import TestSliceUniform
-
-        if IS_LINUX and IS_FLOAT32 and isinstance(self, TestSliceUniform):
-            raise AssertionError(
-                "Temporarily fail this test for specific subsytems. See: https://github.com/pymc-devs/pymc/pull/4887#issuecomment-946506545"
-            )
-
 
 class KnownCDF:
     ks_thin = 5
diff --git a/pymc/tests/test_posteriors.py b/pymc/tests/test_posteriors.py
index 2f9db10551..8122588a23 100644
--- a/pymc/tests/test_posteriors.py
+++ b/pymc/tests/test_posteriors.py
@@ -12,16 +12,10 @@
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 
-import sys
-
-import aesara
 import pytest
 
 from pymc.tests import sampler_fixtures as sf
 
-IS_LINUX = sys.platform == "linux"
-IS_FLOAT32 = aesara.config.floatX == "float32"
-
 
 class TestNUTSUniform(sf.NutsFixture, sf.UniformFixture):
     n_samples = 10000
@@ -43,10 +37,6 @@ class TestMetropolisUniform(sf.MetropolisFixture, sf.UniformFixture):
     atol = 0.05
 
 
-@pytest.mark.xfail(
-    condition=IS_FLOAT32 and IS_LINUX,
-    reason="Test fails on linux float32 systems. See https://github.com/pymc-devs/pymc/issues/5088",
-)
 class TestSliceUniform(sf.SliceFixture, sf.UniformFixture):
     n_samples = 10000
     tune = 1000
diff --git a/pymc/tests/test_sampling.py b/pymc/tests/test_sampling.py
index 57653028ac..6978128872 100644
--- a/pymc/tests/test_sampling.py
+++ b/pymc/tests/test_sampling.py
@@ -12,7 +12,6 @@
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 
-import sys
 import unittest.mock as mock
 
 from contextlib import ExitStack as does_not_raise
@@ -39,9 +38,6 @@
 from pymc.tests.helpers import SeededTest
 from pymc.tests.models import simple_init
 
-IS_LINUX = sys.platform == "linux"
-IS_FLOAT32 = aesara.config.floatX == "float32"
-
 
 class TestInitNuts(SeededTest):
     def setup_method(self):
@@ -705,10 +701,6 @@ def test_model_shared_variable(self):
         assert post_pred["obs"].shape == (samples, 3)
         npt.assert_allclose(post_pred["p"], expected_p)
 
-    @pytest.mark.xfail(
-        condition=IS_FLOAT32 and IS_LINUX,
-        reason="Test fails on linux float32 systems. See https://github.com/pymc-devs/pymc/issues/5088",
-    )
     def test_deterministic_of_observed(self):
         rng = np.random.RandomState(8442)
 
@@ -716,9 +708,9 @@ def test_deterministic_of_observed(self):
         meas_in_2 = pm.aesaraf.floatX(5 + 4 * rng.randn(10))
         nchains = 2
         with pm.Model(rng_seeder=rng) as model:
-            mu_in_1 = pm.Normal("mu_in_1", 0, 1)
+            mu_in_1 = pm.Normal("mu_in_1", 0, 2)
             sigma_in_1 = pm.HalfNormal("sd_in_1", 1)
-            mu_in_2 = pm.Normal("mu_in_2", 0, 1)
+            mu_in_2 = pm.Normal("mu_in_2", 0, 2)
             sigma_in_2 = pm.HalfNormal("sd__in_2", 1)
 
             in_1 = pm.Normal("in_1", mu_in_1, sigma_in_1, observed=meas_in_1)
diff --git a/pymc/tests/test_transforms.py b/pymc/tests/test_transforms.py
index dbad75c8d8..8fafd50e9e 100644
--- a/pymc/tests/test_transforms.py
+++ b/pymc/tests/test_transforms.py
@@ -221,7 +221,9 @@ def transform_params(z=a, y=b):
         close_to_logical(vals < b, True, tol)
 
 
-@pytest.mark.xfail(reason="This test produces infinite values using aeppl")
+@pytest.mark.skipif(
+    aesara.config.floatX == "float32", reason="Test is designed for 64bit precision"
+)
 def test_interval_near_boundary():
     lb = -1.0
     ub = 1e-7
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 62b4d78eb8..28dbe3c25a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 # This file is auto-generated by scripts/generate_pip_deps_from_conda.py, do not modify.
 # See that file for comments about the need/usage of each dependency.
 
-aeppl==0.0.15
+aeppl>=0.0.17
 aesara>=2.2.6
 arviz>=0.11.4
 cachetools>=4.2.1
diff --git a/requirements.txt b/requirements.txt
index 799e934d5f..d80b9c8a46 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-aeppl==0.0.15
+aeppl>=0.0.17
 aesara>=2.2.6
 arviz>=0.11.4
 cachetools>=4.2.1