bump version to 1.1.0

Change-Id: I74280e9e982a2414cc20e3e99261f6f554a8ae01
diff --git a/pyproject.toml b/pyproject.toml
index 35bb347..82af6e1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "KorAPClient"
-version = "1.0.1"
+version = "1.1.0"
 description = "Client package to access KorAP's web service API"
 authors = [
     {name = "Marc Kupietz",email = "kupietz@ids-mannheim.de"},