diff --git a/CHANGELOG.md b/CHANGELOG.md
index af40453..1257e1b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.5.6
+
+- Export util classes, so users can catch http client exceptions
+
 ## 0.5.5
 
 - Fixed typo in response object
diff --git a/lib/util.dart b/lib/util.dart
new file mode 100644
index 0000000..080a6eb
--- /dev/null
+++ b/lib/util.dart
@@ -0,0 +1,24 @@
+/**
+ * TeleDart - Telegram Bot API for Dart
+ * Copyright (C) 2019  Dino PH Leung
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+/// Util classes for TeleDart
+
+library telegram;
+
+export 'src/util/http_client.dart';
+export 'src/util/time_helper.dart';
diff --git a/pubspec.yaml b/pubspec.yaml
index 4250124..4d79160 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: teledart
 description: A Dart library interfacing with the latest Telegram Bot API.
-version: 0.5.5
+version: 0.5.6
 homepage: https://github.com/DinoLeung/TeleDart
 issue_tracker: https://github.com/DinoLeung/TeleDart/issues