diff --git a/packages/asset-swapper/CHANGELOG.json b/packages/asset-swapper/CHANGELOG.json
index 6fd7add65c..c1ce889348 100644
--- a/packages/asset-swapper/CHANGELOG.json
+++ b/packages/asset-swapper/CHANGELOG.json
@@ -6,7 +6,8 @@
                 "note": "Support `Ropsten` network",
                 "pr": 203
             }
-        ]
+        ],
+        "timestamp": 1618592834
     },
     {
         "version": "6.5.3",
diff --git a/packages/asset-swapper/CHANGELOG.md b/packages/asset-swapper/CHANGELOG.md
index cff155d598..d48b22a64b 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
 
+## v6.6.0 - _April 16, 2021_
+
+    * Support `Ropsten` network (#203)
+
 ## v6.5.3 - _April 14, 2021_
 
     * Apply slippage to bridge orders in consumer (#198)