diff --git a/atom_tools/__init__.py b/atom_tools/__init__.py
index 9e7fe8e..ef4ed2b 100644
--- a/atom_tools/__init__.py
+++ b/atom_tools/__init__.py
@@ -1,4 +1,4 @@
 """
 A cli, classes and functions for converting an atom slice to a different format
 """
-__version__ = '0.5.0'
+__version__ = '0.5.1'
diff --git a/atom_tools/lib/utils.py b/atom_tools/lib/utils.py
index 2a26a55..44f3adc 100644
--- a/atom_tools/lib/utils.py
+++ b/atom_tools/lib/utils.py
@@ -46,7 +46,7 @@ def output_endpoints(data: Dict, names_only: bool, line_range: Tuple[int, int] |
             continue
         for k, v in usages.items():
             for i in v:
-                if line_range[0] <= i <= line_range[1]:
+                if not line_range or line_range[0] <= i <= line_range[1]:
                     to_print += f':{k}:{i}'
                     break
             to_print += '\n'
diff --git a/pyproject.toml b/pyproject.toml
index aa3f1c8..9d8a4e0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "atom-tools"
-version = "0.5.0"
+version = "0.5.1"
 description = "Collection of tools for use with AppThreat/atom."
 authors = [
   { name = "Caroline Russell", email = "caroline@appthreat.dev" },