diff --git a/aemcmc/conjugates.py b/aemcmc/conjugates.py
index d49d7dd..4fcc9ae 100644
--- a/aemcmc/conjugates.py
+++ b/aemcmc/conjugates.py
@@ -2,7 +2,7 @@
 from aesara.graph.rewriting.basic import in2out, node_rewriter
 from aesara.graph.rewriting.db import LocalGroupDB
 from aesara.graph.rewriting.unify import eval_if_etuple
-from aesara.tensor.random.basic import BinomialRV, NegBinomialRV, PoissonRV
+from aesara.tensor.random.basic import BinomialRV, NegBinomialRV, PoissonRV, UniformRV
 from etuples import etuple, etuplize
 from kanren import eq, lall, run
 from unification import var
@@ -268,6 +268,89 @@ def local_beta_negative_binomial_posterior(fgraph, node):
     return rv_var.owner.outputs
 
 
+def uniform_pareto_conjugateo(observed_val, observed_rv_expr, posterior_expr):
+    r"""Produce a goal that represents the application of Bayes theorem
+    for a pareto prior with a uniform with 0 as the lower bound observation model.
+
+    .. math::
+        Y \sim \operatorname{Uniform}\left(0, \theta\right)
+
+
+
+    Parameters
+    ----------
+    observed_val
+        The observed value.
+    observed_rv_expr
+        An expression that represents the observed variable.
+    posterior_exp
+        An expression that represents the posterior distribution of the latent
+        variable.
+
+    """
+    # beta-negative_binomial observation model
+    x_lv, k_lv = var(), var()
+    theta_rng_lv = var()
+    theta_size_lv = var()
+    theta_type_idx_lv = var()
+    theta_et = etuple(
+        etuplize(at.random.pareto),
+        theta_rng_lv,
+        theta_size_lv,
+        theta_type_idx_lv,
+        k_lv,
+        x_lv,
+    )
+    Y_et = etuple(etuplize(at.random.uniform), var(), var(), var(), var(), theta_et)
+
+    new_x_et = etuple(at.math.max, observed_val)
+    new_k_et = etuple(etuplize(at.add), k_lv, 1)
+
+    theta_posterior_et = etuple(
+        etuplize(at.random.pareto),
+        new_k_et,
+        new_x_et,
+        rng=theta_rng_lv,
+        size=theta_size_lv,
+        dtype=theta_type_idx_lv,
+    )
+    return lall(
+        eq(observed_rv_expr, Y_et),
+        eq(posterior_expr, theta_posterior_et),
+    )
+
+
+@node_rewriter([UniformRV])
+def local_uniform_pareto_posterior(fgraph, node):
+    sampler_mappings = getattr(fgraph, "sampler_mappings", None)
+
+    rv_var = node.outputs[1]
+    key = ("local_beta_negative_binomial_posterior", rv_var)
+
+    if sampler_mappings is None or key in sampler_mappings.rvs_seen:
+        return None  # pragma: no cover
+
+    q = var()
+
+    rv_et = etuplize(rv_var)
+
+    res = run(None, q, uniform_pareto_conjugateo(rv_var, rv_et, q))
+    res = next(res, None)
+
+    if res is None:
+        return None  # pragma: no cover
+
+    pareto_rv = rv_et[-1].evaled_obj
+    pareto_posterior = eval_if_etuple(res)
+
+    sampler_mappings.rvs_to_samplers.setdefault(pareto_rv, []).append(
+        ("local_uniform_pareto_posterior", pareto_posterior, None)
+    )
+    sampler_mappings.rvs_seen.add(key)
+
+    return rv_var.owner.outputs
+
+
 conjugates_db = LocalGroupDB(apply_all_rewrites=True)
 conjugates_db.name = "conjugates_db"
 conjugates_db.register("beta_binomial", local_beta_binomial_posterior, "basic")
@@ -275,6 +358,7 @@ def local_beta_negative_binomial_posterior(fgraph, node):
 conjugates_db.register(
     "negative_binomial", local_beta_negative_binomial_posterior, "basic"
 )
+conjugates_db.register("uniform", local_uniform_pareto_posterior, "basic")
 
 
 sampler_finder_db.register(
diff --git a/tests/test_conjugates.py b/tests/test_conjugates.py
index a86fa06..0936dc9 100644
--- a/tests/test_conjugates.py
+++ b/tests/test_conjugates.py
@@ -10,6 +10,7 @@
     beta_binomial_conjugateo,
     beta_negative_binomial_conjugateo,
     gamma_poisson_conjugateo,
+    uniform_pareto_conjugateo,
 )
 
 
@@ -157,3 +158,49 @@ def test_beta_negative_binomial_conjugate_expand():
     expanded = eval_if_etuple(expanded_expr)
 
     assert isinstance(expanded.owner.op, type(at.random.beta))
+
+
+def test_uniform_pareto_conjugate_contract():
+    """Produce the closed-form posterior for the uniform observation model with
+    a pareto prior.
+
+    """
+    srng = RandomStream(0)
+
+    xm_tt = at.scalar("xm")
+    k_tt = at.scalar("k")
+    theta_rv = srng.pareto(k_tt, xm_tt, name="theta")
+
+    # zero = at.iscalar("zero")
+    Y_rv = srng.uniform(0, theta_rv)
+    y_vv = Y_rv.clone()
+    y_vv.tag.name = "y"
+
+    q_lv = var()
+    (posterior_expr,) = run(1, q_lv, uniform_pareto_conjugateo(y_vv, Y_rv, q_lv))
+    posterior = eval_if_etuple(posterior_expr)
+
+    assert isinstance(posterior.owner.op, type(at.random.pareto))
+
+    # Build the sampling function and check the results on limiting cases.
+    sample_fn = aesara.function((xm_tt, k_tt, y_vv), posterior)
+    assert sample_fn(1.0, 1000, 1) == pytest.approx(1.0, abs=0.01)  # k = 1000
+    assert sample_fn(1.0, 1, 0) == pytest.approx(0.0, abs=0.01)  # all zeros
+
+
+def test_uniform_pareto_binomial_conjugate_expand():
+    """Expand a contracted beta-binomial observation model."""
+
+    srng = RandomStream(0)
+
+    k_tt = at.scalar("k")
+    y_vv = at.iscalar("y")
+    n_tt = at.scalar("n")
+
+    Y_rv = srng.pareto(at.max(y_vv), k_tt + n_tt)
+
+    e_lv = var()
+    (expanded_expr,) = run(1, e_lv, uniform_pareto_conjugateo(e_lv, y_vv, Y_rv))
+    expanded = eval_if_etuple(expanded_expr)
+
+    assert isinstance(expanded.owner.op, type(at.random.pareto))