diff --git a/CHANGES.md b/CHANGES.md
index 42a5e6c..d6eaf9e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,10 @@
 # Change log for Charge Amps for Home Assistant
 
+## 1.8.4 (2023-09-28)
+
+- Update support address for Charge Amps
+- Update dependencies
+
 ## 1.8.3 (2023-08-05)
 
 - Update dependencies
diff --git a/README.md b/README.md
index b6a9162..a1c9a59 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ The component requires configuration via the Home Assistant configuration file.
 
 The default is to configure all charge points for the account. To only include some charge points a list of charge point IDs can be provided using the `chargepoints` parameter (a list of strings).
 
-N.B. You will need an API key from [Charge Amps Support](mailto:support@charge-amps.com) to use this component.
+N.B. You will need an API key from [Charge Amps Support](https://www.chargeamps.com/support/) to use this component.
 
 
 ## Entities
diff --git a/custom_components/chargeamps/manifest.json b/custom_components/chargeamps/manifest.json
index 677d3f4..466b9e5 100644
--- a/custom_components/chargeamps/manifest.json
+++ b/custom_components/chargeamps/manifest.json
@@ -1,7 +1,7 @@
 {
 	"domain": "chargeamps",
 	"name": "Chargeamps",
-	"version": "1.8.3",
+	"version": "1.8.4",
 	"documentation": "https://github.com/kirei/hass-chargeamps",
 	"issue_tracker": "https://github.com/kirei/hass-chargeamps/issues",
 	"dependencies": [
@@ -14,7 +14,7 @@
 	],
 	"requirements": [
 		"chargeamps==1.5.1",
-		"dataclasses-json==0.5.14",
+		"dataclasses-json>=0.5.14",
 		"homeassistant>=2022.11.0"
 	]
 }