diff --git a/python/mopp/pyproject.toml b/python/mopp/pyproject.toml
index c83db96..78960e9 100644
--- a/python/mopp/pyproject.toml
+++ b/python/mopp/pyproject.toml
@@ -11,6 +11,9 @@ authors = [
 description = "MOPP Morse Code Protocol"
 readme = "README.md"
 requires-python = ">=3.8"
+dependencies = [
+    "logging",
+]
 classifiers = [
     "Programming Language :: Python :: 3",
     "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",