diff --git a/Books.md b/Books.md
index 2fe36d8..c4c8d1a 100644
--- a/Books.md
+++ b/Books.md
@@ -473,7 +473,7 @@
 
   * **Nichtsequentielle und Verteilte Programmierung mit Go** (3rd edition) (available as print and e-book)
     * Author: Christian Maurer
-    * Publication Date: 2018
+    * Publication Date: 2018-06
     * ISBN: 978-3-658-21152-3
     * Reference: https://www.springer.com/de/book/9783658211523