diff --git a/pyproject.toml b/pyproject.toml
index 03c743a..753aae4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,7 +57,8 @@ optionals = [
     "qrcode[pil]>=7.4",
     "numpy>=1.24.0",
     "meshtastic>=2.0.0",
-    "psycopg2-binary>=2.9.9"
+    "psycopg2-binary>=2.9.9",
+    "scapy>=2.4.5",
 ]
 
 [project.scripts]
diff --git a/tests/test_requirements.py b/tests/test_requirements.py
index 7a28b30..ae6cf6a 100644
--- a/tests/test_requirements.py
+++ b/tests/test_requirements.py
@@ -114,4 +114,4 @@ def _verify_installation(package_set, source_name):
             missing_or_wrong.append(f"{clean_name} (Not installed)")
 
     if missing_or_wrong:
-        pytest.fail(f"Environment out of sync with {source_name}:\n" + "\n".join(missing_or_wrong))
\ No newline at end of file
+        pytest.fail(f"Environment out of sync with {source_name}:\n" + "\n".join(missing_or_wrong))