diff --git a/data/de/db-hafas-mgate.json b/data/de/db-hafas-mgate.json
index 0937e47..4a3d677 100644
--- a/data/de/db-hafas-mgate.json
+++ b/data/de/db-hafas-mgate.json
@@ -56,6 +56,6 @@
       88
     ],
     "standardLocationIdentifierType": "ibnr",
-    "version": "1.18"
+    "ver": "1.18"
   }
 }
diff --git a/readme.md b/readme.md
index aef7f63..8771f86 100644
--- a/readme.md
+++ b/readme.md
@@ -159,7 +159,7 @@ this as well:
     },
     "ext": "...",
     "micMacSalt": "<hex value>",
-    "version": "1.27"
+    "ver": "1.27"
 }
 ```
 
@@ -169,7 +169,7 @@ The following properties are defined:
 * `client`: JSON object with static client information passed verbatim in Hafas requests.
 * `ext`: String with the extension version (?) included in Hafas request.
 * `micMacSalt`: A string containing a hexadecimal representation the salt to hash the hashed request body with. Mandatory for endpoints using this authentication mechanism.
-* `version`: String containing the requested Hafas API version (?), mandatory for all known endpoints.
+* `ver`: String containing the requested Hafas API version (?), mandatory for all known endpoints.
 
 ## Contributing