diff --git a/pyproject.toml b/pyproject.toml
index 9762f7140..d7f3e5c3d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,6 +69,7 @@ requests = "^2.32.3"
 six = "^1.16.0"
 urllib3 = "^2.2.1"
 webencodings = "^0.5.1"
+flask-socketio = "^5.3.6"
 
 
 [tool.poetry.group.dev.dependencies]