diff --git a/packages/contract-wrappers/CHANGELOG.json b/packages/contract-wrappers/CHANGELOG.json
index 0346b79b28..0ab5e5d087 100644
--- a/packages/contract-wrappers/CHANGELOG.json
+++ b/packages/contract-wrappers/CHANGELOG.json
@@ -1,4 +1,24 @@
 [
+    {
+        "version": "4.0.0",
+        "changes": [
+            {
+                "note":
+                    "Add signature validation, regular cancellation and `cancelledUpTo` checks to `validateOrderFillableOrThrowAsync`",
+                "pr": 1235
+            },
+            {
+                "note":
+                    "Improved the errors thrown by `validateOrderFillableOrThrowAsync` by making them more descriptive",
+                "pr": 1235
+            },
+            {
+                "note":
+                    "Throw previously swallowed network errors when calling `validateOrderFillableOrThrowAsync` (see issue: #1218)",
+                "pr": 1235
+            }
+        ]
+    },
     {
         "version": "3.0.1",
         "changes": [
diff --git a/packages/order-utils/CHANGELOG.json b/packages/order-utils/CHANGELOG.json
index abcf3d3923..0ed6117dfc 100644
--- a/packages/order-utils/CHANGELOG.json
+++ b/packages/order-utils/CHANGELOG.json
@@ -1,4 +1,29 @@
 [
+    {
+        "version": "3.0.0",
+        "changes": [
+            {
+                "note":
+                    "Add signature validation, regular cancellation and `cancelledUpTo` checks to `validateOrderFillableOrThrowAsync`",
+                "pr": 1235
+            },
+            {
+                "note":
+                    "Improved the errors thrown by `validateOrderFillableOrThrowAsync` by making them more descriptive",
+                "pr": 1235
+            },
+            {
+                "note":
+                    "Throw previously swallowed network errors when calling `validateOrderFillableOrThrowAsync` (see issue: #1218)",
+                "pr": 1235
+            },
+            {
+                "note":
+                    "Modified the `AbstractOrderFilledCancelledFetcher` interface slightly such that `isOrderCancelledAsync` accepts a `signedOrder` instead of an `orderHash` param",
+                "pr": 1235
+            }
+        ]
+    },
     {
         "version": "2.0.1",
         "changes": [