diff --git a/homeassistant/components/fronius/manifest.json b/homeassistant/components/fronius/manifest.json
index d526fc90b32..1ae95d30fd5 100644
--- a/homeassistant/components/fronius/manifest.json
+++ b/homeassistant/components/fronius/manifest.json
@@ -2,7 +2,7 @@
   "domain": "fronius",
   "name": "Fronius",
   "documentation": "https://www.home-assistant.io/integrations/fronius",
-  "requirements": ["pyfronius==0.5.2"],
+  "requirements": ["pyfronius==0.5.3"],
   "codeowners": ["@nielstron"],
   "iot_class": "local_polling"
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 8dd3f4896db..09db4fb5c32 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1449,7 +1449,7 @@ pyfreedompro==1.1.0
 pyfritzhome==0.6.2
 
 # homeassistant.components.fronius
-pyfronius==0.5.2
+pyfronius==0.5.3
 
 # homeassistant.components.ifttt
 pyfttt==0.3