diff --git a/homeassistant/components/forecast_solar/manifest.json b/homeassistant/components/forecast_solar/manifest.json
index 94b603e108c..f5dd79281e6 100644
--- a/homeassistant/components/forecast_solar/manifest.json
+++ b/homeassistant/components/forecast_solar/manifest.json
@@ -7,5 +7,5 @@
   "integration_type": "service",
   "iot_class": "cloud_polling",
   "quality_scale": "platinum",
-  "requirements": ["forecast-solar==3.0.0"]
+  "requirements": ["forecast-solar==3.1.0"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 9003e2da53a..4df01955f11 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -887,7 +887,7 @@ fnv-hash-fast==0.5.0
 foobot_async==1.0.0
 
 # homeassistant.components.forecast_solar
-forecast-solar==3.0.0
+forecast-solar==3.1.0
 
 # homeassistant.components.fortios
 fortiosapi==1.0.5
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 03dfeb46e51..33129c58871 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -728,7 +728,7 @@ fnv-hash-fast==0.5.0
 foobot_async==1.0.0
 
 # homeassistant.components.forecast_solar
-forecast-solar==3.0.0
+forecast-solar==3.1.0
 
 # homeassistant.components.freebox
 freebox-api==1.1.0