diff --git a/contracts/asset-proxy/CHANGELOG.json b/contracts/asset-proxy/CHANGELOG.json
index d4a8083933..e8b36fdd96 100644
--- a/contracts/asset-proxy/CHANGELOG.json
+++ b/contracts/asset-proxy/CHANGELOG.json
@@ -17,12 +17,16 @@
             {
                 "note": "Bumped solidity version to ^0.5.5",
                 "pr": 1701
+            },
+            {
+                "note": "Integration testing for ERC1155Proxy",
+                "pr": 1673
             }
         ]
     },
     {
         "timestamp": 1551479279,
-        "version": "1.0.9",
+        "version": "1.å.9",
         "changes": [
             {
                 "note": "Dependencies updated"
diff --git a/contracts/exchange/CHANGELOG.json b/contracts/exchange/CHANGELOG.json
index 76bad01b67..0d4c1e5042 100644
--- a/contracts/exchange/CHANGELOG.json
+++ b/contracts/exchange/CHANGELOG.json
@@ -13,6 +13,10 @@
             {
                 "note": "Upgrade contracts to Solidity 0.5.5",
                 "pr": 1682
+            },
+            {
+                "note": "Integration testing for ERC1155Proxy",
+                "pr": 1673
             }
         ]
     },