diff --git a/Changelog.md b/Changelog.md
index cf8a3f2..2917471 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 6.83.1
+*2017-06-11*
+
+- Support for FRITZ!OS 6.83. This version is not compatible with the old FRITZ!OS 6.30.
+
 ## 6.30.1
 *2017-06-11*
 
diff --git a/README.md b/README.md
index 56a9520..114da04 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,11 @@
 # fritzbox-munin
 
-A collection of munin plugins to monitor your AVM FRITZ!Box router. The scripts have been developed using a [FRITZ!Box 7362 SL](http://geni.us/fTyoY)(Amazon link) running FRITZ!OS 06.80. This script also only works if the language 
-of the Fritz!Box is set to German.
+A collection of munin plugins to monitor your AVM FRITZ!Box router. The scripts have been developed using a [FRITZ!Box 7362 SL](http://geni.us/fTyoY)(Amazon link) running FRITZ!OS 06.83. This script also only works if the language of the Fritz!Box is set to German.
+
+If you are using the scripts on a different Fritz!Box model please let me know by
+
+ - opening an issue
+ - submitting a pull request
  
 ## Introduction