diff --git a/dopt.DeltaBarth/Plugin.cs b/dopt.DeltaBarth/Plugin.cs
index 1a20dd2..5b68803 100644
--- a/dopt.DeltaBarth/Plugin.cs
+++ b/dopt.DeltaBarth/Plugin.cs
@@ -34,24 +34,24 @@ namespace dopt.DeltaBarth
                 pyModManagement.set_credentials(nutzername, passwort, datenbank, mandant);
             }
         }
-        public DataObjects.UmsatzPrognoseAusgabe UmsatzprognoseDummy(int? firmaId, DateTime? buchungsDatum)
+        public DataObjects.UmsatzPrognoseAusgabe UmsatzprognoseDummy(int? firmaId, DateTime? analyseBeginn)
         {
             AssertNotDisposed();
             string pyJson;
             using (Py.GIL())
             {
-                pyJson = pyModPipeline.pipeline_sales_forecast_dummy(firmaId, buchungsDatum);
+                pyJson = pyModPipeline.pipeline_sales_forecast_dummy(firmaId, analyseBeginn);
             }
             var parsed = JsonSerializer.Deserialize<DataObjects.UmsatzPrognoseAusgabe>(pyJson) ?? throw new PythonParsingException("Could not correctly parse object from Python");
             return parsed;
         }
-        public DataObjects.UmsatzPrognoseAusgabe Umsatzprognose(int? firmaId, DateTime? buchungsDatum)
+        public DataObjects.UmsatzPrognoseAusgabe Umsatzprognose(int? firmaId, DateTime? analyseBeginn)
         {
             AssertNotDisposed();
             string pyJson;
             using (Py.GIL())
             {
-                pyJson = pyModPipeline.pipeline_sales_forecast(firmaId, buchungsDatum);
+                pyJson = pyModPipeline.pipeline_sales_forecast(firmaId, analyseBeginn);
             }
             var parsed = JsonSerializer.Deserialize<DataObjects.UmsatzPrognoseAusgabe>(pyJson) ?? throw new PythonParsingException("Could not correctly parse object from Python");
             return parsed;
diff --git a/dopt.DeltaBarth/dopt.DeltaBarth.csproj b/dopt.DeltaBarth/dopt.DeltaBarth.csproj
index 175c742..a520fe0 100644
--- a/dopt.DeltaBarth/dopt.DeltaBarth.csproj
+++ b/dopt.DeltaBarth/dopt.DeltaBarth.csproj
@@ -6,7 +6,7 @@
     <Nullable>enable</Nullable>
     <PlatformTarget>x64</PlatformTarget>
     <Platforms>x64</Platforms>
-    <Version>0.3.2</Version>
+    <Version>0.3.3-dev1</Version>
   </PropertyGroup>
 
   <ItemGroup>