diff --git a/Documentation/Routers/Cat.md b/Documentation/Routers/Cat.md
index c99548706..93d75e97e 100644
--- a/Documentation/Routers/Cat.md
+++ b/Documentation/Routers/Cat.md
@@ -1,6 +1,8 @@
 # Cat
 
-The `cat` router is a special router that concatenates result sets.
+The `cat` router is a special router that concatenates result sets. The module
+is still in beta testing phase so usage in production environments is
+not encouraged.
 
 ## Configuration