diff --git a/History.md b/History.md
index bce6f819..36245fca 100644
--- a/History.md
+++ b/History.md
@@ -1,10 +1,11 @@
 2.1.1
 =======
-2020-02-02
+2020-02-09
 
 - PR #217 seller order referenced document thanks to weclapp-dev
 - PR #218 allow recipient contact in XRechnung thanks to seeeeew
-- RE #221 remove outdated dependency thanks to heisej 
+- RE #221 remove outdated dependency thanks to heisej
+- RE #223 allow XRechnung without street thanks to murygin
 - only deploy library and validator to maven central, not core nor cli
 - a correction should reference the original invoice via invoiceReferencedDocument, not buyerOrderReferencedDocument
 - upgraded CEN Schematron validation (codes 24) to v1.3.4
diff --git a/README.md b/README.md
index bcea4a64..4e4d1c0b 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ If you setup a Maven project, you can grab the artifacts using
 <dependency>
   <groupId>org.mustangproject</groupId>
   <artifactId>library</artifactId>
- <version>2.0.2</version>
+ <version>2.1.1</version>
 </dependency>
 ```