diff --git a/homeassistant/components/fronius/manifest.json b/homeassistant/components/fronius/manifest.json
index 4f48bc1aecc..d526fc90b32 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==0.4.6"],
+  "requirements": ["pyfronius==0.5.2"],
   "codeowners": ["@nielstron"],
   "iot_class": "local_polling"
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index af5920a1d84..9921e527e04 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1444,7 +1444,7 @@ pyforked-daapd==0.1.11
 pyfritzhome==0.4.2
 
 # homeassistant.components.fronius
-pyfronius==0.4.6
+pyfronius==0.5.2
 
 # homeassistant.components.ifttt
 pyfttt==0.3