diff --git a/docs/src/ReactPlayground.js b/docs/src/ReactPlayground.js
index f7493decab..b04caa6289 100644
--- a/docs/src/ReactPlayground.js
+++ b/docs/src/ReactPlayground.js
@@ -223,7 +223,9 @@ const ReactPlayground = React.createClass({
     let mountNode = this.refs.mount.getDOMNode();
     try {
       React.unmountComponentAtNode(mountNode);
-    } catch (e) { }
+    } catch (e) {
+      console.error(e);
+    }
   },
 
   executeCode() {
@@ -231,7 +233,9 @@ const ReactPlayground = React.createClass({
 
     try {
       React.unmountComponentAtNode(mountNode);
-    } catch (e) { }
+    } catch (e) {
+      console.error(e);
+    }
 
     try {
       let compiledCode = this.compileCode();
diff --git a/package.json b/package.json
index d958572042..0bbab1123c 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "colors": "^1.0.3",
     "css-loader": "^0.9.1",
     "es5-shim": "^4.1.0",
-    "eslint": "^0.17.1",
+    "eslint": "^0.18.0",
     "eslint-plugin-react": "^1.6.0",
     "express": "^3.4.8",
     "extract-text-webpack-plugin": "^0.3.8",