diff --git a/homeassistant/components/melcloud/manifest.json b/homeassistant/components/melcloud/manifest.json
index 5c8f7d7ca2c..f875984453d 100644
--- a/homeassistant/components/melcloud/manifest.json
+++ b/homeassistant/components/melcloud/manifest.json
@@ -3,7 +3,7 @@
   "name": "MELCloud",
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/melcloud",
-  "requirements": ["pymelcloud==2.5.4"],
+  "requirements": ["pymelcloud==2.5.5"],
   "codeowners": ["@vilppuvuorinen"],
   "iot_class": "cloud_polling"
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 3be7b8ebcdc..2535e69fb88 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1634,7 +1634,7 @@ pymazda==0.2.2
 pymediaroom==0.6.4.1
 
 # homeassistant.components.melcloud
-pymelcloud==2.5.4
+pymelcloud==2.5.5
 
 # homeassistant.components.meteoclimatic
 pymeteoclimatic==0.0.6
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index b3c6f93287e..6d242698d6f 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -995,7 +995,7 @@ pymata-express==1.19
 pymazda==0.2.2
 
 # homeassistant.components.melcloud
-pymelcloud==2.5.4
+pymelcloud==2.5.5
 
 # homeassistant.components.meteoclimatic
 pymeteoclimatic==0.0.6