diff --git a/.eslintrc b/.eslintrc
index 7b31cca3b..b472a1535 100755
--- a/.eslintrc
+++ b/.eslintrc
@@ -28,8 +28,8 @@
     "no-alert": 0,
     "no-lone-blocks": 0,
     "jsx-quotes": 1,
-    "react/display-name": [ 1, {"acceptTranspilerName": true }],
-    "react/forbid-prop-types": [1, {"forbid": "any"}],
+    "react/display-name": [ 1, {"ignoreTranspilerName": false }],
+    "react/forbid-prop-types": [1, {"forbid": ["any"]}],
     "react/jsx-boolean-value": 1,
     "react/jsx-closing-bracket-location": 0,
     "react/jsx-curly-spacing": 1,
diff --git a/package.json b/package.json
index b55e27cd6..837d421e1 100644
--- a/package.json
+++ b/package.json
@@ -41,9 +41,9 @@
     "colors": "1.1.2",
     "cross-env": "1.0.7",
     "css-loader": "0.23.1",
-    "eslint": "1.10.3",
-    "eslint-loader": "1.2.0",
-    "eslint-plugin-react": "3.15.0",
+    "eslint": "2.2.0",
+    "eslint-loader": "1.3.0",
+    "eslint-plugin-react": "4.0.0",
     "extract-text-webpack-plugin": "1.0.1",
     "file-loader": "0.8.5",
     "mocha": "2.3.4",
diff --git a/src/reducers/fuelSavings.js b/src/reducers/fuelSavings.js
index a31e354cf..d15d5a6f3 100644
--- a/src/reducers/fuelSavings.js
+++ b/src/reducers/fuelSavings.js
@@ -33,17 +33,19 @@ export default function fuelSavingsAppState(state = initialState, action) {
 			return objectAssign({}, state, { dateModified: dateHelper.getFormattedDateTime(new Date()) });
 
 		case CALCULATE_FUEL_SAVINGS:
-			let newState = objectAssign({}, state);
-			newState[action.fieldName] = action.value;
-			let calc = calculator();
-			newState.necessaryDataIsProvidedToCalculateSavings = calc.necessaryDataIsProvidedToCalculateSavings(newState);
-			newState.dateModified = dateHelper.getFormattedDateTime(new Date());
+    { // limit scope with this code block, to satisfy eslint no-case-declarations rule.
+      let newState = objectAssign({}, state);
+      newState[action.fieldName] = action.value;
+      let calc = calculator();
+      newState.necessaryDataIsProvidedToCalculateSavings = calc.necessaryDataIsProvidedToCalculateSavings(newState);
+      newState.dateModified = dateHelper.getFormattedDateTime(new Date());
 
-			if (newState.necessaryDataIsProvidedToCalculateSavings) {
-				newState.savings = calc.calculateSavings(newState);
-			}
+      if (newState.necessaryDataIsProvidedToCalculateSavings) {
+        newState.savings = calc.calculateSavings(newState);
+      }
 
-			return newState;
+      return newState;
+    }
 
 		default:
 			return state;