diff --git a/contracts/asset-proxy/CHANGELOG.json b/contracts/asset-proxy/CHANGELOG.json
index 5ad729875b..f16a870e82 100644
--- a/contracts/asset-proxy/CHANGELOG.json
+++ b/contracts/asset-proxy/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "3.1.0",
+        "changes": [
+            {
+                "note": "Integration tests for DydxBridge with ERC20BridgeProxy.",
+                "pr": 2401
+            }
+        ]
+    },
     {
         "timestamp": 1576540892,
         "version": "3.0.2",
diff --git a/contracts/integrations/CHANGELOG.json b/contracts/integrations/CHANGELOG.json
index 5ee79af44d..7689e01556 100644
--- a/contracts/integrations/CHANGELOG.json
+++ b/contracts/integrations/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "2.1.0",
+        "changes": [
+            {
+                "note": "Integration tests for DydxBridge with (i) Exchange v3 and (ii) Mainnet dYdX SoloMargin contract.",
+                "pr": 2401
+            }
+        ]
+    },
     {
         "timestamp": 1576540892,
         "version": "2.0.2",
diff --git a/contracts/test-utils/CHANGELOG.json b/contracts/test-utils/CHANGELOG.json
index ff298c45c6..495d1e317b 100644
--- a/contracts/test-utils/CHANGELOG.json
+++ b/contracts/test-utils/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "5.1.0",
+        "changes": [
+            {
+                "note": "Added dYdX Test User and ERC20BridgeProxy to list of unlocked accounts on mainnet fork",
+                "pr": 2401
+            }
+        ]
+    },
     {
         "timestamp": 1576540892,
         "version": "5.0.1",
diff --git a/packages/migrations/CHANGELOG.json b/packages/migrations/CHANGELOG.json
index 80b1999bbf..ac9add1005 100644
--- a/packages/migrations/CHANGELOG.json
+++ b/packages/migrations/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "5.1.0",
+        "changes": [
+            {
+                "note": "Added DydxBridge Contract to ContractAddresses",
+                "pr": 2401
+            }
+        ]
+    },
     {
         "timestamp": 1576540892,
         "version": "5.0.2",