diff --git a/homeassistant/components/knx/__init__.py b/homeassistant/components/knx/__init__.py
index e74bae7442c..99198fbaa99 100644
--- a/homeassistant/components/knx/__init__.py
+++ b/homeassistant/components/knx/__init__.py
@@ -77,7 +77,7 @@ SERVICE_KNX_READ = "read"
 CONFIG_SCHEMA = vol.Schema(
     {
         DOMAIN: vol.All(
-            # deprecated since 2021.3
+            # deprecated since 2021.4
             cv.deprecated(CONF_KNX_CONFIG),
             # deprecated since 2021.2
             cv.deprecated(CONF_KNX_FIRE_EVENT),
diff --git a/homeassistant/components/knx/manifest.json b/homeassistant/components/knx/manifest.json
index 7ca7657d0ff..f8ed51f364a 100644
--- a/homeassistant/components/knx/manifest.json
+++ b/homeassistant/components/knx/manifest.json
@@ -2,7 +2,7 @@
   "domain": "knx",
   "name": "KNX",
   "documentation": "https://www.home-assistant.io/integrations/knx",
-  "requirements": ["xknx==0.17.1"],
+  "requirements": ["xknx==0.17.2"],
   "codeowners": ["@Julius2342", "@farmio", "@marvin-w"],
   "quality_scale": "silver"
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 7bc5592a626..5170f3b2574 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2330,7 +2330,7 @@ xbox-webapi==2.0.8
 xboxapi==2.0.1
 
 # homeassistant.components.knx
-xknx==0.17.1
+xknx==0.17.2
 
 # homeassistant.components.bluesound
 # homeassistant.components.rest