diff --git a/homeassistant/components/elmax/manifest.json b/homeassistant/components/elmax/manifest.json
index f599342a30dab..19e4209d62c5e 100644
--- a/homeassistant/components/elmax/manifest.json
+++ b/homeassistant/components/elmax/manifest.json
@@ -6,7 +6,7 @@
   "documentation": "https://www.home-assistant.io/integrations/elmax",
   "iot_class": "cloud_polling",
   "loggers": ["elmax_api"],
-  "requirements": ["elmax-api==0.0.6.2"],
+  "requirements": ["elmax-api==0.0.6.3rc2"],
   "zeroconf": [
     {
       "type": "_elmax-ssl._tcp.local."
diff --git a/requirements_all.txt b/requirements_all.txt
index 244c7fb4b834f..e7dc852a47602 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -821,7 +821,7 @@ eliqonline==1.2.2
 elkm1-lib==2.2.10
 
 # homeassistant.components.elmax
-elmax-api==0.0.6.2
+elmax-api==0.0.6.3rc2
 
 # homeassistant.components.elvia
 elvia==0.1.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 2760333c97dcd..943f5f2fe19a9 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -696,7 +696,7 @@ elgato==5.1.2
 elkm1-lib==2.2.10
 
 # homeassistant.components.elmax
-elmax-api==0.0.6.2
+elmax-api==0.0.6.3rc2
 
 # homeassistant.components.elvia
 elvia==0.1.0