diff --git a/lib/src/utils/matrix_file.dart b/lib/src/utils/matrix_file.dart
index bf4a9575..ba102ea6 100644
--- a/lib/src/utils/matrix_file.dart
+++ b/lib/src/utils/matrix_file.dart
@@ -259,7 +259,7 @@ class MatrixImageFile extends MatrixFile {
         height: image.height > image.width ? arguments.maxDimension : null,
         width: image.width >= image.height ? arguments.maxDimension : null);
 
-    final encoded = encodeNamedImage(resized, arguments.fileName);
+    final encoded = encodeNamedImage(arguments.fileName, resized);
     if (encoded == null) return null;
     final bytes = Uint8List.fromList(encoded);
     return MatrixImageFileResizedResponse(
diff --git a/pubspec.yaml b/pubspec.yaml
index a46210a8..bbe8f0e0 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -19,7 +19,7 @@ dependencies:
   html: ^0.15.0
   html_unescape: ^2.0.0
   http: ^0.13.0
-  image: ^3.1.1
+  image: ^4.0.15
   js: ^0.6.3
   markdown: ^4.0.0
   matrix_api_lite: ^1.6.1