diff --git a/homeassistant/components/fronius/manifest.json b/homeassistant/components/fronius/manifest.json
index 1ec62c54b6ceb36704e3b9ae7fcb2afeb9070c33..c2f635119aa9b4f1f426308777f7532e96bd894d 100644
--- a/homeassistant/components/fronius/manifest.json
+++ b/homeassistant/components/fronius/manifest.json
@@ -12,5 +12,5 @@
   "iot_class": "local_polling",
   "loggers": ["pyfronius"],
   "quality_scale": "platinum",
-  "requirements": ["PyFronius==0.7.2"]
+  "requirements": ["PyFronius==0.7.3"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index a501710a5184f619843e101a5662473723330498..0ea193ddd48caf49bcb131401a9b315df787e4ff 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -63,7 +63,7 @@ PyFlick==0.0.2
 PyFlume==0.6.5
 
 # homeassistant.components.fronius
-PyFronius==0.7.2
+PyFronius==0.7.3
 
 # homeassistant.components.mvglive
 PyMVGLive==1.1.4
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index b64fcb944eb181f43ab8475ab3f397683062ecc3..2adcb052c99344e581c99b8250ecbfce440acf1f 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -54,7 +54,7 @@ PyFlick==0.0.2
 PyFlume==0.6.5
 
 # homeassistant.components.fronius
-PyFronius==0.7.2
+PyFronius==0.7.3
 
 # homeassistant.components.met_eireann
 PyMetEireann==2021.8.0