diff --git a/README.md b/README.md
index 2f9b734..8da9db6 100644
--- a/README.md
+++ b/README.md
@@ -20,10 +20,20 @@ Die Geschichte von C#
 
 ## [Version 7.0](Version7.0/README.md)
 
+### [Version 7.1](Version7.1/README.md)
+
+### [Version 7.2](Version7.2/README.md)
+
+### [Version 7.3](Version7.3/README.md)
+
 ## [Version 8.0](Version8.0/README.md)
 
 ## [Version 9.0](Version9.0/README.md)
 
 ## [Version 10.0](Version10.0/README.md)
 
-## [Version 11.0](Version11.0/README.md)
\ No newline at end of file
+## [Version 11.0](Version11.0/README.md)
+
+## [Version 12.0](Version12.0/README.md)
+
+## [Version 13.0](Version13.0/README.md)
\ No newline at end of file