diff --git a/lib/dev_config.dart b/lib/dev_config.dart
index 50e2692..bfa8f52 100644
--- a/lib/dev_config.dart
+++ b/lib/dev_config.dart
@@ -13,6 +13,10 @@ const double kDirectionConeBaseLength = 0.0012; // multiplier
 // Add Camera pin vertical offset (for pin tip to match coordinate on map)
 const double kAddPinYOffset = -16.0;
 
+// Client name and version for OSM uploads ("created_by" tag)
+const String kClientName = 'FlockMap';
+const String kClientVersion = '0.8.1';
+
 // Marker/camera interaction
 const int kCameraMinZoomLevel = 10; // Minimum zoom to show cameras or warning
 const Duration kMarkerTapTimeout = Duration(milliseconds: 250);
diff --git a/lib/services/uploader.dart b/lib/services/uploader.dart
index e48243f..e444ebb 100644
--- a/lib/services/uploader.dart
+++ b/lib/services/uploader.dart
@@ -20,7 +20,7 @@ class Uploader {
       final csXml = '''
         <osm>
           <changeset>
-            <tag k="created_by" v="FlockMap 0.5"/>
+            <tag k="created_by" v="$kClientName $kClientVersion"/>
             <tag k="comment" v="Add surveillance camera"/>
           </changeset>
         </osm>''';