Bump version to v2.20

Change-Id: I581ace3cadc1c198d41e969eea2d89017b652e01
diff --git a/app/src/main/kotlin/de/ids_mannheim/korapxmltools/KorapXmlTool.kt b/app/src/main/kotlin/de/ids_mannheim/korapxmltools/KorapXmlTool.kt
index 3e742dd..aa688d5 100644
--- a/app/src/main/kotlin/de/ids_mannheim/korapxmltools/KorapXmlTool.kt
+++ b/app/src/main/kotlin/de/ids_mannheim/korapxmltools/KorapXmlTool.kt
@@ -51,7 +51,7 @@
 @Command(
     name = "KorapXmlTool",
     mixinStandardHelpOptions = true,
-    version = ["KorapXmlTool 2.01"],
+    version = ["KorapXmlTool 2.20"],
     description = ["Converts KorAP-XML <https://github.com/KorAP/KorAP-XML-Krill#about-korap-xml> base or " +
             "morpho zips to (annotated) CoNLL(-U) format with all information necessary for " +
             "reconstruction in comment lines."]
diff --git a/build.gradle b/build.gradle
index a45ca50..55172cb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,4 +5,4 @@
 }
 
 // Zentrale Projektversion für korapxmltool
-version = '2.10'
+version = '2.20'