diff --git a/CHANGELOG.md b/CHANGELOG.md
index 971cd8e..0c0dcf8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,7 +12,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - HEIC/HEIF image format support for iPhone photo uploads
-- Automatic HEIC to JPEG conversion (browsers cannot display HEIC)
+- MPO (Multi-Picture Object) format support for iPhone depth/portrait photos
+- Automatic HEIC/MPO to JPEG conversion (browsers cannot display these formats)
 - Graceful error handling if pillow-heif library not installed
 
 ### Dependencies
diff --git a/starpunk/media.py b/starpunk/media.py
index 1b650da..af981b6 100644
--- a/starpunk/media.py
+++ b/starpunk/media.py
@@ -160,6 +160,18 @@ def validate_image(file_data: bytes, filename: str) -> Tuple[bytes, str, int, in
         file_data = output.getvalue()
         img = Image.open(io.BytesIO(file_data))
 
+    # MPO (Multi-Picture Object) conversion (v1.4.2)
+    # MPO is used by iPhones for depth/portrait photos - extract primary image as JPEG
+    if img.format == 'MPO':
+        output = io.BytesIO()
+        # Convert to RGB if needed
+        if img.mode in ('RGBA', 'P'):
+            img = img.convert('RGB')
+        img.save(output, format='JPEG', quality=95)
+        output.seek(0)
+        file_data = output.getvalue()
+        img = Image.open(io.BytesIO(file_data))
+
     # Check format is allowed
     if img.format:
         format_lower = img.format.lower()