diff --git a/pyproject.toml b/pyproject.toml
index eb9ea46..99670aa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,6 +14,7 @@ dependencies = [
     "flask-login>=0.6.3",
     "flask-socketio>=5.5.1",
     "judas-protocol",
+    "pyyaml>=6.0.3",
 ]
 license = { text = "GPL-3.0+" }