diff --git a/backend/.woodpecker/.lint.yaml b/backend/.woodpecker/.lint.yaml
index e767bf8..3a6d890 100644
--- a/backend/.woodpecker/.lint.yaml
+++ b/backend/.woodpecker/.lint.yaml
@@ -12,7 +12,7 @@ steps:
       cd backend
       wget -O - -q https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh | sh -s latest
       pip install poetry
-      poetry install --only=linters
+      poetry install --only=linters --no-root
       poetry run ruff --output-format sarif . | ./bin/reviewdog -f sarif -reporter gitea-pr-review
 
   - name: mypy
@@ -23,5 +23,5 @@ steps:
       cd backend
       wget -O - -q https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh | sh -s latest
       pip install poetry
-      poetry install --only=linters
+      poetry install --only=linters --no-root
       poetry run mypy --no-incremental . | ./bin/reviewdog -f mypy -reporter gitea-pr-review
diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index f7fc067..dee4a40 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -50,6 +50,7 @@ requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
 
 
+
 [tool.poetry.group.dev.dependencies]
 pylsp-mypy = "^0.6.2"
 python-lsp-black = "^1.2.1"
@@ -60,6 +61,7 @@ python-lsp-server = "^1.7.1"
 icecream = "^2.1.3"
 
 
+
 [tool.poetry.group.linters.dependencies]
 autopep8 = "^2.0.1"
 black = "^22.10.0"
@@ -75,6 +77,7 @@ types-pyyaml = "^6.0.12.9"
 types-tqdm = "^4.65.0.1"
 whatthepatch = "^1.0.4"
 yapf = "^0.32.0"
+sqlalchemy = "^2.0.26"
 
 [tool.mypy]
 plugins = "sqlalchemy.ext.mypy.plugin"