diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57d2e80..58dce0b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 0.2.3
+
+- Fix #13 by refreshing capabilities list after successful tls negotiation
+- Expose capabilities list and accepted auth methods
+
 ## 0.2.2
 
 - Merge #10, fix string with leading escaped character
diff --git a/README.md b/README.md
index 1582145..89af694 100644
--- a/README.md
+++ b/README.md
@@ -109,4 +109,8 @@ await client.authenticate(new ImapPlainAuth("username", "password"));
 To close the connection, `logout` can either be called in a folder or the client itself.
 
 ## Features and bugs
-Please file feature requests and bugs at the [issue tracker](https://github.com/michaelspiss/imap_client/issues).
+Feel free to contribute to this project.
+
+If you find a bug or think of a new feature, but don't know how to fix/implement it, please [open an issue](https://github.com/michaelspiss/imap_client/issues).
+
+If you fixed a bug or implemented a new feature, please send a [pull request](https://github.com/michaelspiss/imap_client/pulls).
diff --git a/lib/src/imap_client.dart b/lib/src/imap_client.dart
index ee7adda..fcb0106 100644
--- a/lib/src/imap_client.dart
+++ b/lib/src/imap_client.dart
@@ -122,6 +122,8 @@ class ImapClient extends _ImapCommandable {
     });
     // Negotiate tls
     _engine._setSocket(await SecureSocket.secure(_engine._socket));
+    // refresh capabilities list
+    await capability();
     return response;
   }
 
diff --git a/lib/src/imap_commandable.dart b/lib/src/imap_commandable.dart
index eff2fe8..e44de6e 100644
--- a/lib/src/imap_commandable.dart
+++ b/lib/src/imap_commandable.dart
@@ -4,6 +4,21 @@ part of imap_client;
 abstract class _ImapCommandable {
   ImapEngine _engine;
 
+  /// Gets full server capabilities list
+  List<String> getCapabilities() {
+    return UnmodifiableListView(_engine._capabilities);
+  }
+
+  /// Checks if server has capability
+  bool hasCapability(String capability) {
+    return _engine.hasCapability(capability.toUpperCase());
+  }
+
+  /// Gets all available authentication methods
+  List<String> getAuthenticationMethods() {
+    return UnmodifiableListView(_engine._serverAuthCapabilities);
+  }
+
   /// Sends custom command. Command must not include CRLF (\r\n)!
   ///
   /// Untagged handler maps must have keys in UPPERCASE!
diff --git a/pubspec.yaml b/pubspec.yaml
index bb51fe7..ea3370a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: imap_client
 description: An interface to get emails via the imap protocol (version 4rev1)
-version: 0.2.2
+version: 0.2.3
 homepage: https://github.com/michaelspiss/imap_client
 author: Michael Spiss <michaelspiss.dev@mailbox.org>
 documentation: