diff --git a/homeassistant/components/knx/manifest.json b/homeassistant/components/knx/manifest.json
index 7b855cff67b..06ccba386d8 100644
--- a/homeassistant/components/knx/manifest.json
+++ b/homeassistant/components/knx/manifest.json
@@ -3,7 +3,7 @@
   "name": "KNX",
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/knx",
-  "requirements": ["xknx==0.20.3"],
+  "requirements": ["xknx==0.20.4"],
   "codeowners": ["@Julius2342", "@farmio", "@marvin-w"],
   "quality_scale": "platinum",
   "iot_class": "local_push",
diff --git a/requirements_all.txt b/requirements_all.txt
index 0378be5c9eb..3071b60e8ee 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2439,7 +2439,7 @@ xbox-webapi==2.0.11
 xboxapi==2.0.1
 
 # homeassistant.components.knx
-xknx==0.20.3
+xknx==0.20.4
 
 # homeassistant.components.bluesound
 # homeassistant.components.fritz
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 00d1f77561f..689da1c2fac 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1582,7 +1582,7 @@ wolf_smartset==0.1.11
 xbox-webapi==2.0.11
 
 # homeassistant.components.knx
-xknx==0.20.3
+xknx==0.20.4
 
 # homeassistant.components.bluesound
 # homeassistant.components.fritz