diff --git a/pkgs/development/python-modules/pgmpy/default.nix b/pkgs/development/python-modules/pgmpy/default.nix
index cd30e613f033..bb4a5e1432d9 100644
--- a/pkgs/development/python-modules/pgmpy/default.nix
+++ b/pkgs/development/python-modules/pgmpy/default.nix
@@ -1,10 +1,12 @@
 {
   lib,
+  stdenv,
   buildPythonPackage,
   fetchFromGitHub,
 
   # dependencies
   google-generativeai,
+  huggingface-hub,
   joblib,
   networkx,
   numpy,
@@ -21,6 +23,7 @@
   xgboost,
 
   # tests
+  jsonschema,
   pytestCheckHook,
   pytest-cov-stub,
   mock,
@@ -34,12 +37,13 @@ buildPythonPackage (finalAttrs: {
   src = fetchFromGitHub {
     owner = "pgmpy";
     repo = "pgmpy";
-    rev = "197e1e0444c77c00581a4c32763811e5b03f8503";
-    hash = "sha256-TCnn3GrITW8HCrYVeeythiULV130b6uulkijkPpJOqA=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-qZoyeUaRsatWUiFoL1VaRqApjM/AFS8xqTjVBcUpYas=";
   };
 
   dependencies = [
     google-generativeai
+    huggingface-hub
     joblib
     networkx
     numpy
@@ -71,6 +75,77 @@ buildPythonPackage (finalAttrs: {
     # AssertionError
     "test_estimate_example_smoke_test"
     "test_gcm"
+
+    # Network connectivity failures - tests trying to download models from HuggingFace
+    # RuntimeError: Cannot send a request, as the client has been closed.
+    "test_copy"
+    "test_get_stats"
+    "test_hash"
+    "test_pc_alarm"
+    "test_pc_asia"
+    "test_pc_asia_expert"
+    "test_temporal_pc_cancer"
+    "test_temporal_pc_sachs"
+    "test_orient_rule"
+    "test_lgbn_schema"
+    "test_load_model"
+    "test_get_value"
+    "test_to_dataframe"
+    "test_set_value"
+    "test_factor_sum_product"
+    "test_query_evidence"
+    "test_query_marg"
+    "test_virtual_evidence"
+    "test_query_raises_for_empty_variables"
+    "test_query_functional_bayesian"
+    "test_query_linear_gaussian"
+    "test_implied_cis_cancer"
+    "test_implied_cis_alarm_true_and_random"
+    "test_em_init_missing_data_handling"
+    "test_get_parameters"
+    "test_get_parameters_ess_dict_vs_scalar"
+    "test_get_parameters_initial_cpds"
+    "test_get_parameters_node_specific_ess_bdeu"
+    "test_get_parameters_random_init_cpds"
+    "test_get_parameters_smoothing_bdeu"
+    "test_get_parameters_smoothing_k2"
+    "test_get_parameters_uniform_init_cpds"
+    "test_comma_state_name_warning"
+    "test_get_cpds"
+    "test_get_parents"
+    "test_get_states"
+    "test_get_variables"
+    "test_net_cpd"
+    "test_str"
+    "test_alarm_model"
+    "test_whitespace_warning"
+    "test_writer_cpds"
+    "test_discrete_network"
+    "test_input"
+    "test_fisherc"
+    "test_rmsea"
+
+    # Statistical test assertion failures
+    # assert False
+    "test_hotelling_indep"
+    "test_roys_indep"
+    "test_roys_dependent"
+    "test_wilks_indep"
+
+    # Torch tensor rounding issues
+    # TypeError: round() takes from 1 to 0 positional arguments but 1 were given
+    # TypeError: type Tensor doesn't define __round__ method
+    "test_pre_compute_reduce_maps"
+    "test_pre_compute_reduce_maps_partial_evidence"
+    "test_forward_sample"
+    "test_rejection_sample_basic"
+  ]
+  ++ lib.optionals stdenv.hostPlatform.isDarwin [
+    # Failures due to numeric precision differences on Darwin
+    "test_generalized_cov_approx"
+    "test_roys_no_cond"
+    "test_roys_dependent"
+    "test_wilks_indep"
   ];
 
   enabledTestPaths = [
@@ -87,8 +162,8 @@ buildPythonPackage (finalAttrs: {
   ];
 
   nativeCheckInputs = [
+    jsonschema
     pytestCheckHook
-    # xdoctest
     pytest-cov-stub
     mock
     writableTmpDirAsHomeHook
@@ -99,7 +174,7 @@ buildPythonPackage (finalAttrs: {
   meta = {
     description = "Python Library for learning (Structure and Parameter), inference (Probabilistic and Causal), and simulations in Bayesian Networks";
     homepage = "https://github.com/pgmpy/pgmpy";
-    # changelog = "https://github.com/pgmpy/pgmpy/releases/tag/${finalAttrs.src.tag}";
+    changelog = "https://github.com/pgmpy/pgmpy/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [
       happysalada