diff --git a/example/handle_error.dart b/example/handle_error.dart
index d4e6a799..d7d302a8 100644
--- a/example/handle_error.dart
+++ b/example/handle_error.dart
@@ -3,11 +3,12 @@ import 'dart:io';
 import 'package:angel_container/mirrors.dart';
 import 'package:angel_framework/angel_framework.dart';
 import 'package:angel_framework/http.dart';
-import 'package:logging/logging.dart';
+import 'package:lumberjack/lumberjack.dart';
+import 'package:lumberjack/io.dart';
 
 main() async {
   var app = new Angel(reflector: MirrorsReflector())
-    ..logger = (new Logger('angel')..onRecord.listen(print))
+    ..logger = (new Logger('angel')..pipe(new AnsiLogPrinter.toStdout()))
     ..encoders.addAll({'gzip': gzip.encoder});
 
   app.fallback(
diff --git a/example/http2/body_parsing.dart b/example/http2/body_parsing.dart
index ffc3e57a..7a515f05 100644
--- a/example/http2/body_parsing.dart
+++ b/example/http2/body_parsing.dart
@@ -3,12 +3,13 @@ import 'package:angel_framework/angel_framework.dart';
 import 'package:angel_framework/http.dart';
 import 'package:angel_framework/http2.dart';
 import 'package:file/local.dart';
-import 'package:logging/logging.dart';
-import 'pretty_logging.dart';
+import 'package:lumberjack/lumberjack.dart';
+import 'package:lumberjack/io.dart';
 
 main() async {
   var app = new Angel();
-  app.logger = new Logger('angel')..onRecord.listen(prettyLog);
+  app.logger = new Logger('angel');
+  app.logger.pipe(new AnsiLogPrinter.toStdout());
 
   var publicDir = new Directory('example/public');
   var indexHtml =
diff --git a/example/http2/main.dart b/example/http2/main.dart
index 0f4ebf38..377ec6a6 100644
--- a/example/http2/main.dart
+++ b/example/http2/main.dart
@@ -2,8 +2,8 @@ import 'dart:io';
 import 'package:angel_framework/angel_framework.dart';
 import 'package:angel_framework/http.dart';
 import 'package:angel_framework/http2.dart';
-import 'package:logging/logging.dart';
-import 'pretty_logging.dart';
+import 'package:lumberjack/lumberjack.dart';
+import 'package:lumberjack/io.dart';
 
 main() async {
   var app = new Angel()
@@ -11,7 +11,8 @@ main() async {
       'gzip': gzip.encoder,
       'deflate': zlib.encoder,
     });
-  app.logger = new Logger('angel')..onRecord.listen(prettyLog);
+  app.logger = new Logger('angel');
+  app.logger.pipe(new AnsiLogPrinter.toStdout());
 
   app.get('/', (req, res) => 'Hello HTTP/2!!!');
 
diff --git a/example/http2/server_push.dart b/example/http2/server_push.dart
index 3ebec6c5..15f1ce83 100644
--- a/example/http2/server_push.dart
+++ b/example/http2/server_push.dart
@@ -3,12 +3,13 @@ import 'package:angel_framework/angel_framework.dart';
 import 'package:angel_framework/http.dart';
 import 'package:angel_framework/http2.dart';
 import 'package:file/local.dart';
-import 'package:logging/logging.dart';
-import 'pretty_logging.dart';
+import 'package:lumberjack/lumberjack.dart';
+import 'package:lumberjack/io.dart';
 
 main() async {
   var app = new Angel();
-  app.logger = new Logger('angel')..onRecord.listen(prettyLog);
+  app.logger = new Logger('angel');
+  app.logger.pipe(new AnsiLogPrinter.toStdout());
 
   var publicDir = new Directory('example/http2/public');
   var indexHtml =