removed version

removed the version number edited the link
janakivg · Mar 26, 2019 · 3ebd387 · 3ebd387
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commit 3ebd387
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pages/installation/os/debian.rst b/pages/installation/os/debian.rst
@@ -37,7 +37,7 @@ The last step is to enable MongoDB during the operating system's startup::
 Elasticsearch
 -------------
 
-Graylog 2.5 can be used with Elasticsearch 6.x, please follow the installation instructions from `the Elasticsearch installation guide <https://www.elastic.co/guide/en/elasticsearch/reference/5.6/deb.html>`__::
+Graylog can be used with Elasticsearch 6.x, please follow the installation instructions from `the Elasticsearch installation guide <https://www.elastic.co/guide/en/elasticsearch/reference/6.6/deb.html>`__::
 
 
     $ wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -