diff --git a/homeassistant/components/v2c/manifest.json b/homeassistant/components/v2c/manifest.json
index d1a65e5f63d..ce0e9d7b847 100644
--- a/homeassistant/components/v2c/manifest.json
+++ b/homeassistant/components/v2c/manifest.json
@@ -5,5 +5,5 @@
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/v2c",
   "iot_class": "local_polling",
-  "requirements": ["pytrydan==0.3.0"]
+  "requirements": ["pytrydan==0.4.0"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index daf4947ad2f..8df3b1e3f33 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2229,7 +2229,7 @@ pytradfri[async]==9.0.1
 pytrafikverket==0.3.8
 
 # homeassistant.components.v2c
-pytrydan==0.3.0
+pytrydan==0.4.0
 
 # homeassistant.components.usb
 pyudev==0.23.2
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 8692b87492c..7c71bc85997 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1664,7 +1664,7 @@ pytradfri[async]==9.0.1
 pytrafikverket==0.3.8
 
 # homeassistant.components.v2c
-pytrydan==0.3.0
+pytrydan==0.4.0
 
 # homeassistant.components.usb
 pyudev==0.23.2