diff --git a/homeassistant/components/lcn/manifest.json b/homeassistant/components/lcn/manifest.json
index 80a15ef6bd6..58353697d18 100644
--- a/homeassistant/components/lcn/manifest.json
+++ b/homeassistant/components/lcn/manifest.json
@@ -2,7 +2,7 @@
   "domain": "lcn",
   "name": "LCN",
   "documentation": "https://www.home-assistant.io/integrations/lcn",
-  "requirements": ["pypck==0.6.3"],
+  "requirements": ["pypck==0.6.4"],
   "dependencies": [],
   "codeowners": ["@alengwenus"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index b312e7fc9c8..1e9354dfb64 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1467,7 +1467,7 @@ pyownet==0.10.0.post1
 pypca==0.0.7
 
 # homeassistant.components.lcn
-pypck==0.6.3
+pypck==0.6.4
 
 # homeassistant.components.pjlink
 pypjlink2==1.2.0