diff --git a/pyproject.toml b/pyproject.toml
index 437fa1f..58d6466 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,6 +14,7 @@ labelu = "labelu.main:cli"
 [tool.poetry.dependencies]
 python = "^3.7"
 fastapi = "^0.86.0"
+imp = "^3.11.8"
 loguru = "^0.6.0"
 sqlalchemy = "^1.4.43"
 passlib = {extras = ["bcrypt"], version = "^1.7.4"}