diff --git a/CHANGELOG-DEV.md b/CHANGELOG-DEV.md
index 3cb9b44..4219d2a 100644
--- a/CHANGELOG-DEV.md
+++ b/CHANGELOG-DEV.md
@@ -1,3 +1,7 @@
+## 0.1.76.0-dev - 2026-03-10
+
+- dev: bump to 0.1.76.0-dev – aeltere Versionen im Update-Dialog, Release-Branch-Zuordnung, README ueberarbeitet
+
 ## 0.1.74-dev - 2026-03-10
 
 - dev: bump to 0.1.74-dev – BurningSeries entfernt, Paging-Fix Neuste Titel
diff --git a/addon/addon.xml b/addon/addon.xml
index babd149..416db3a 100644
--- a/addon/addon.xml
+++ b/addon/addon.xml
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='utf-8'?>
-<addon id="plugin.video.viewit" name="ViewIt" version="0.1.76.0-dev" provider-name="ViewIt">
+<addon id="plugin.video.viewit" name="ViewIt" version="0.1.76.5-dev" provider-name="ViewIt">
   <requires>
     <import addon="xbmc.python" version="3.0.0" />
     <import addon="script.module.requests" />
diff --git a/addon/default.py b/addon/default.py
index b6e0a24..cbae595 100644
--- a/addon/default.py
+++ b/addon/default.py
@@ -1242,15 +1242,15 @@ def _version_sort_key(version: str) -> tuple[int, ...]:
 
 
 def _is_stable_version(version: str) -> bool:
-    return bool(re.match(r"^\d+\.\d+\.\d+$", str(version or "").strip()))
+    return bool(re.match(r"^\d+\.\d+\.\d+(\.\d+)?$", str(version or "").strip()))
 
 
 def _is_nightly_version(version: str) -> bool:
-    return bool(re.match(r"^\d+\.\d+\.\d+-nightly$", str(version or "").strip()))
+    return bool(re.match(r"^\d+\.\d+\.\d+(\.\d+)?-nightly$", str(version or "").strip()))
 
 
 def _is_dev_version(version: str) -> bool:
-    return bool(re.match(r"^\d+\.\d+\.\d+-dev$", str(version or "").strip()))
+    return bool(re.match(r"^\d+\.\d+\.\d+(\.\d+)?-dev$", str(version or "").strip()))
 
 
 def _filter_versions_for_channel(channel: int, versions: list[str]) -> list[str]: