diff --git a/lib/widgets/chat_write.dart b/lib/widgets/chat_write.dart
index c926625..a4a8fbc 100644
--- a/lib/widgets/chat_write.dart
+++ b/lib/widgets/chat_write.dart
@@ -41,6 +41,9 @@ class __WriteMessageWidget extends State<WriteMessageWidget> {
         // start auto-complete
         _showAutoComplete();
       }
+      if (_controller.text.endsWith(":")) {
+        _showEmojiAutoComplete();
+      }
     });
   }
 
@@ -53,6 +56,13 @@ class __WriteMessageWidget extends State<WriteMessageWidget> {
     super.dispose();
   }
 
+  void _showEmojiAutoComplete() {
+    if (_entry != null) {
+      _entry!.remove();
+      _entry = null;
+    }
+  }
+
   void _showAutoComplete() {
     if (_entry != null) {
       _entry!.remove();
diff --git a/pubspec.yaml b/pubspec.yaml
index 1c2e184..7c4c01b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -51,17 +51,17 @@ dependency_overrides:
     git:
       url: https://github.com/relaystr/ndk
       path: packages/ndk
-      ref: 9076bb42ed927314249165e59c7c3428268ce889
+      ref: 6242899ee4ff7f65e57518d4eb29e2a253b3c4da
   ndk_objectbox:
     git:
       url: https://github.com/relaystr/ndk
       path: packages/objectbox
-      ref: 9076bb42ed927314249165e59c7c3428268ce889
+      ref: 6242899ee4ff7f65e57518d4eb29e2a253b3c4da
   ndk_amber:
     git:
       url: https://github.com/relaystr/ndk
       path: packages/amber
-      ref: 9076bb42ed927314249165e59c7c3428268ce889
+      ref: 6242899ee4ff7f65e57518d4eb29e2a253b3c4da
 
 dev_dependencies:
   flutter_test: