diff --git a/homeassistant/components/knx/manifest.json b/homeassistant/components/knx/manifest.json
index 7636af14af77..11d9cab56322 100644
--- a/homeassistant/components/knx/manifest.json
+++ b/homeassistant/components/knx/manifest.json
@@ -13,7 +13,7 @@
   "requirements": [
     "xknx==3.20.0",
     "xknxproject==3.10.0",
-    "knx-frontend==2026.8.28.62336",
+    "knx-frontend==2026.9.4.63549",
     "knx-telegram-store[sqlite,postgres]==0.11.2"
   ],
   "single_config_entry": true
diff --git a/requirements_all.txt b/requirements_all.txt
index 02fc3eade0a2..dea2eb7b95c0 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1466,7 +1466,7 @@ kiwiki-client==0.1.2
 knocki==0.4.2
 
 # homeassistant.components.knx
-knx-frontend==2026.8.28.62336
+knx-frontend==2026.9.4.63549
 
 # homeassistant.components.knx
 knx-telegram-store[sqlite,postgres]==0.11.2