diff --git a/app/api/health.py b/app/api/health.py
index 8dc12ef..e08754e 100644
--- a/app/api/health.py
+++ b/app/api/health.py
@@ -12,8 +12,6 @@ logger = get_logger()
 router = APIRouter()
 
 
-
-
 @router.get("/redis", status_code=status.HTTP_200_OK)
 async def redis_check(request: Request):
     """
diff --git a/app/models/shakespeare.py b/app/models/shakespeare.py
index ff4d90d..f6ddb6b 100644
--- a/app/models/shakespeare.py
+++ b/app/models/shakespeare.py
@@ -259,9 +259,7 @@ class Paragraph(Base):
     char_count: Mapped[int] = mapped_column(Integer)
     word_count: Mapped[int] = mapped_column(Integer)
 
-    character: Mapped[Character] = relationship(
-        "Character", back_populates="paragraph"
-    )
+    character: Mapped[Character] = relationship("Character", back_populates="paragraph")
     chapter: Mapped[Chapter] = relationship("Chapter", back_populates="paragraph")
     work: Mapped[Work] = relationship("Work", back_populates="paragraph")
 
diff --git a/pyproject.toml b/pyproject.toml
index 56df62d..443a039 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,8 +34,8 @@ dependencies = [
 
 [tool.uv]
 dev-dependencies = [
-    "ruff>=0.14.5",
-    "devtools[pygments]>=0.12.2",
+    "ruff==0.14.5",
+    "devtools[pygments]==0.12.2",
     "pyupgrade==3.21.1",
     "ipython==9.7.0",
     "tryceratops==2.4.1",
diff --git a/uv.lock b/uv.lock
index a03501b..ffa40cb 100644
--- a/uv.lock
+++ b/uv.lock
@@ -429,10 +429,10 @@ requires-dist = [
 
 [package.metadata.requires-dev]
 dev = [
-    { name = "devtools", extras = ["pygments"], specifier = ">=0.12.2" },
+    { name = "devtools", extras = ["pygments"], specifier = "==0.12.2" },
     { name = "ipython", specifier = "==9.7.0" },
     { name = "pyupgrade", specifier = "==3.21.1" },
-    { name = "ruff", specifier = ">=0.14.5" },
+    { name = "ruff", specifier = "==0.14.5" },
     { name = "tryceratops", specifier = "==2.4.1" },
 ]