diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b1c7f7..cd232de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+## 0.5.4
+
+Added new setting to capitalize Key
+
 ## 0.5.0
 
 Added support for enums
diff --git a/package.json b/package.json
index a2d4938..bed2602 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
 	"displayName": "Dart Data Class Generator",
 	"description": "Create dart data classes easily, fast and without writing boilerplate or running code generation.",
 	"publisher": "dotup",
-	"version": "0.5.3",
+	"version": "0.5.4",
 	"engines": {
 		"vscode": "^1.37.0"
 	},
@@ -209,6 +209,15 @@
 						],
 						"default": false,
 						"description": "If true, uses equatable for value equality and hashcode."
+					},
+					"dart_data_class_generator.capitalize.enabled": {
+						"type": "boolean",
+						"enum": [
+							true,
+							false
+						],
+						"default": false,
+						"description": "If true, the key will be capitalized."
 					}
 				}
 			}
diff --git a/src/extension.js b/src/extension.js
index 268493e..d5c8140 100644
--- a/src/extension.js
+++ b/src/extension.js
@@ -607,6 +607,7 @@ class ClassField {
         this.rawType = type;
         this.name = toVarName(name);
         this.key = json ? name : varToKey(this.name);
+        if (readSetting('capitalize.enabled')) this.key = capitalize(this.key);
         this.line = line;
         this.isFinal = isFinal;
         this.isConst = isConst;