diff --git a/packages/asset-swapper/CHANGELOG.json b/packages/asset-swapper/CHANGELOG.json
index 4969dc649c..a1bdf072ef 100644
--- a/packages/asset-swapper/CHANGELOG.json
+++ b/packages/asset-swapper/CHANGELOG.json
@@ -5,7 +5,8 @@
             {
                 "note": "Polygon Balance V2"
             }
-        ]
+        ],
+        "timestamp": 1624987208
     },
     {
         "timestamp": 1624562704,
diff --git a/packages/asset-swapper/CHANGELOG.md b/packages/asset-swapper/CHANGELOG.md
index eae3881bff..a843df4e0b 100644
--- a/packages/asset-swapper/CHANGELOG.md
+++ b/packages/asset-swapper/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v6.18.3 - _June 29, 2021_
+
+    * Polygon Balance V2
+
 ## v6.18.2 - _June 24, 2021_
 
     * Dependencies updated