diff --git a/assets/postman/FIT-Connect.postman_environment.json b/assets/postman/FIT-Connect.postman_environment.json
index a6d7efc18bc5690472b5b540804fb8e312b890d1..a3c303ab5480839bdd5f62b69d80af253453ac24 100644
--- a/assets/postman/FIT-Connect.postman_environment.json
+++ b/assets/postman/FIT-Connect.postman_environment.json
@@ -4,12 +4,12 @@
 	"values": [
 		{
 			"key": "sender_url",
-			"value": "https://sender.fiep-poc.de/",
+			"value": "https://sender.fiep-poc.de/beta5/",
 			"enabled": true
 		},
 		{
 			"key": "subscriber_url",
-			"value": "https://subscriber.fiep-poc.de/",
+			"value": "https://subscriber.fiep-poc.de/beta5/",
 			"enabled": true
 		},
 		{
@@ -24,7 +24,7 @@
 		},
 		{
 			"key": "sender_url2",
-			"value": "https://sender.fiep-poc.de/",
+			"value": "https://sender.fiep-poc.de/beta5/",
 			"enabled": true
 		}
 	],
diff --git a/docs/4_Authentifizierung_und_Autorisierung.md b/docs/4_Authentifizierung_und_Autorisierung.md
index d76d9193d59640576e4d9f3b57ddce5b6987e934..bb0a337ab76edba15cb734c134466a0653c13e73 100644
--- a/docs/4_Authentifizierung_und_Autorisierung.md
+++ b/docs/4_Authentifizierung_und_Autorisierung.md
@@ -167,7 +167,7 @@ wget --quiet --output-document - \
   --timeout=0 \
   --header 'Accept: application/json' \
   --header 'Authorization: Bearer 5eadf042ef434913a5724d5e5ce38bc0' \
-   'https://subscriber.fiep-poc.de/subscriber-c94ae37e-dcc5-345e-a530-8651bdfa5f2c/destinations'
+   'https://subscriber.fiep-poc.de/beta5/subscriber-c94ae37e-dcc5-345e-a530-8651bdfa5f2c/destinations'
 ```
 
 ### Manueller OAuth 2.0 Fluss
@@ -231,5 +231,5 @@ Hier wieder ein Beispiel mit dem Tool "wget":
 wget --quiet --output-document - \
   --method GET \
   --header 'Authorization: Bearer 0bd226153b394d209a9d57bd7a42ee70' \
-   'https://subscriber.fiep-poc.de/subscriber-c94ae37e-dcc5-345e-a530-8651bdfa5f2c/destinations'
+   'https://subscriber.fiep-poc.de/beta5/subscriber-c94ae37e-dcc5-345e-a530-8651bdfa5f2c/destinations'
 ```
diff --git a/docs/Release Notes/Version_0.5.md b/docs/Release Notes/Version_0.5.md
index b8f01c980588746b9d35c164997b895da17d1d34..5844a938a3d361769fcbe44867eb805f85a41405 100644
--- a/docs/Release Notes/Version_0.5.md	
+++ b/docs/Release Notes/Version_0.5.md	
@@ -1,4 +1,4 @@
-# Nächste Version (0.5)
+# Version 0.5
 
 ## Übergreifende Änderungen
 
diff --git a/reference/callback.json b/reference/callback.json
index 85d7d65f94faa80afd7f7ebfad4d8de6c6cc4285..c4ec47f2ef678071de72ea84b2c1938f6b6d7919 100644
--- a/reference/callback.json
+++ b/reference/callback.json
@@ -2,7 +2,7 @@
   "openapi": "3.0.0",
   "info": {
     "title": "Notification Callback",
-    "version": "DEV",
+    "version": "0.5",
     "contact": {
       "name": "FITKO",
       "url": "https://www.fitko.de/"
diff --git a/reference/sender.json b/reference/sender.json
index 6c4f63e4e34826f9ab0f3e45db08dc86d829992b..b91aca313aafe1ac5cc58ded47f6f4f727cc8493 100644
--- a/reference/sender.json
+++ b/reference/sender.json
@@ -2,7 +2,7 @@
   "openapi": "3.0.0",
   "info": {
     "title": "Application Sender API",
-    "version": "DEV",
+    "version": "0.5",
     "description": "API vom Onlineantragsdienst zum Zustelldienst",
     "contact": {
       "name": "FITKO",
diff --git a/reference/subscriber.json b/reference/subscriber.json
index a6aca0b110b69fda6ec5225757fbc9bf33cedea9..8c723dc1a715ef1c15d37159246711fd77641711 100644
--- a/reference/subscriber.json
+++ b/reference/subscriber.json
@@ -2,7 +2,7 @@
   "openapi": "3.0.0",
   "info": {
     "title": "Application Subscriber API",
-    "version": "DEV",
+    "version": "0.5",
     "description": "API vom Fachverfahren zum Zustelldienst",
     "contact": {
       "name": "FITKO",