diff --git a/MANIFEST.in b/MANIFEST.in
index fac5a68..8105b19 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1 +1 @@
-include custom_json_diff/bom_diff_template.j2
\ No newline at end of file
+include custom_json_diff/lib/bom_diff_template.j2
\ No newline at end of file
diff --git a/custom_json_diff/cli.py b/custom_json_diff/cli.py
index 558ee59..ebe07ca 100644
--- a/custom_json_diff/cli.py
+++ b/custom_json_diff/cli.py
@@ -3,13 +3,13 @@
 
 from importlib.metadata import version
 
-from custom_json_diff.custom_diff import (
+from custom_json_diff.lib.custom_diff import (
     compare_dicts,
     get_diff,
     perform_bom_diff,
     report_results
 )
-from custom_json_diff.custom_diff_classes import Options
+from custom_json_diff.lib.custom_diff_classes import Options
 
 
 logger = logging.getLogger(__name__)
diff --git a/custom_json_diff/bom_diff_template.j2 b/custom_json_diff/lib/bom_diff_template.j2
similarity index 100%
rename from custom_json_diff/bom_diff_template.j2
rename to custom_json_diff/lib/bom_diff_template.j2
diff --git a/custom_json_diff/custom_diff.py b/custom_json_diff/lib/custom_diff.py
similarity index 98%
rename from custom_json_diff/custom_diff.py
rename to custom_json_diff/lib/custom_diff.py
index 78496b0..f85e572 100644
--- a/custom_json_diff/custom_diff.py
+++ b/custom_json_diff/lib/custom_diff.py
@@ -7,13 +7,13 @@
 
 from json_flatten import flatten  # type: ignore
 
-from custom_json_diff.custom_diff_classes import BomDicts, FlatDicts, Options, order_boms
-from custom_json_diff.utils import (
+from custom_json_diff.lib.custom_diff_classes import BomDicts, FlatDicts, Options, order_boms
+from custom_json_diff.lib.utils import (
     export_html_report, export_results, logger, sort_dict_lists
 )
 
 if TYPE_CHECKING:
-    from custom_json_diff.custom_diff_classes import (
+    from custom_json_diff.lib.custom_diff_classes import (
         BomComponent, BomDependency, BomService, BomVdr
     )
 
diff --git a/custom_json_diff/custom_diff_classes.py b/custom_json_diff/lib/custom_diff_classes.py
similarity index 99%
rename from custom_json_diff/custom_diff_classes.py
rename to custom_json_diff/lib/custom_diff_classes.py
index 1ee0159..944a266 100644
--- a/custom_json_diff/custom_diff_classes.py
+++ b/custom_json_diff/lib/custom_diff_classes.py
@@ -6,7 +6,7 @@
 
 from json_flatten import unflatten  # type: ignore
 
-from custom_json_diff.utils import (
+from custom_json_diff.lib.utils import (
     compare_bom_refs, compare_date, compare_recommendations, compare_versions, import_config
 )
 
diff --git a/custom_json_diff/utils.py b/custom_json_diff/lib/utils.py
similarity index 99%
rename from custom_json_diff/utils.py
rename to custom_json_diff/lib/utils.py
index 335bf23..4d44931 100644
--- a/custom_json_diff/utils.py
+++ b/custom_json_diff/lib/utils.py
@@ -12,7 +12,7 @@
 from jinja2 import Environment
 
 if TYPE_CHECKING:
-    from custom_json_diff.custom_diff_classes import Options
+    from custom_json_diff.lib.custom_diff_classes import Options
 
 
 logger = logging.getLogger(__name__)
diff --git a/pyproject.toml b/pyproject.toml
index d013bc7..2139dc8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,6 +44,7 @@ build-backend = "setuptools.build_meta"
 [tool.setuptools]
 packages = [
   "custom_json_diff",
+  "custom_json_diff.lib",
   ]
 include-package-data = true
 
diff --git a/test/test_bom_diff.py b/test/test_bom_diff.py
index 638fda0..58e7ecc 100644
--- a/test/test_bom_diff.py
+++ b/test/test_bom_diff.py
@@ -3,8 +3,8 @@
 
 import pytest
 
-from custom_json_diff.custom_diff import compare_dicts, perform_bom_diff
-from custom_json_diff.custom_diff_classes import (
+from custom_json_diff.lib.custom_diff import compare_dicts, perform_bom_diff
+from custom_json_diff.lib.custom_diff_classes import (
     BomComponent, BomDicts, FlatDicts, Options, BomVdr, BomVdrAffects
 )
 
diff --git a/test/test_custom_json_diff.py b/test/test_custom_json_diff.py
index 79c7733..df5348f 100644
--- a/test/test_custom_json_diff.py
+++ b/test/test_custom_json_diff.py
@@ -2,11 +2,11 @@
 
 import pytest
 
-from custom_json_diff.custom_diff import (
+from custom_json_diff.lib.custom_diff import (
     compare_dicts, get_diff, load_json
 )
-from custom_json_diff.utils import sort_dict_lists
-from custom_json_diff.custom_diff_classes import Options
+from custom_json_diff.lib.utils import sort_dict_lists
+from custom_json_diff.lib.custom_diff_classes import Options
 
 
 @pytest.fixture