diff --git a/lib/Elemente/Gefaehllestrecke.py b/lib/Elemente/Gefaellestrecke.py
similarity index 100%
rename from lib/Elemente/Gefaehllestrecke.py
rename to lib/Elemente/Gefaellestrecke.py
diff --git a/lib/requirements.txt b/lib/requirements.txt
index 4160a68..82cc0e8 100644
--- a/lib/requirements.txt
+++ b/lib/requirements.txt
@@ -1,3 +1,4 @@
+ruff==0.14.14
+black==26.1.0
+pydantic==2.12.5
 ezdxf==1.4.1
-svg.path==7.0
-pydantic>=2.0.0
\ No newline at end of file