diff --git a/Implementing-a-Torznab-indexer.md b/Implementing-a-Torznab-indexer.md
index 580edd0..ac21bd6 100644
--- a/Implementing-a-Torznab-indexer.md
+++ b/Implementing-a-Torznab-indexer.md
@@ -165,6 +165,6 @@ Specifying one or both of these attributes is recommended, because it allows fut
 
 ##Some References##
 Newznab specification:  http://newznab.readthedocs.org/en/latest/misc/api/  
-nZEDb specification: https://github.com/nZEDb/nZEDb/blob/master/docs/newznab_api_specification.txt  
+nZEDb specification: https://github.com/nZEDb/nZEDb/blob/0.x/docs/newznab_api_specification.txt  
 Torznab xml attributes: https://github.com/Sonarr/Sonarr/blob/develop/schemas/torznab.xsd   
 Specific (older) example: https://github.com/Sonarr/Sonarr/blob/develop/src/NzbDrone.Core.Test/Files/RSS/torznab_hdaccess_net.xml   
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