diff --git a/pyproject.toml b/pyproject.toml
index 2dafeab07b..10274a71e3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,6 +36,7 @@ dependencies = [
     "requests",
     "optuna",
     "pydantic>=2.5.0,<=2.7",
+    "structlog"
 ]
 
 [project.optional-dependencies]