Update README.md

Swie · web-flow · commit 36cfe9f62236 · 2019-10-31T07:31:54.000+02:00
Version 1.8.0
diff --git a/README.md b/README.md
@@ -13,7 +13,7 @@ add following to composer
 ```json
     "require" : 
     {
-        "solinor/paymenthighwayio" : "1.7.0"
+        "solinor/paymenthighwayio" : "1.8.0"
     }
 ```
 
