diff --git a/packages/ethereum-types/CHANGELOG.json b/packages/ethereum-types/CHANGELOG.json
index c17ca5e8c5..7262e20b92 100644
--- a/packages/ethereum-types/CHANGELOG.json
+++ b/packages/ethereum-types/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "3.3.0",
+        "changes": [
+            {
+                "note": "Make `payable` field in `ConstructorAbi` optional",
+                "pr": 2648
+            }
+        ]
+    },
     {
         "version": "3.2.0",
         "changes": [
diff --git a/packages/ethereum-types/src/index.ts b/packages/ethereum-types/src/index.ts
index 8565ea50ec..87be4b8e66 100644
--- a/packages/ethereum-types/src/index.ts
+++ b/packages/ethereum-types/src/index.ts
@@ -101,7 +101,7 @@ export interface ConstructorAbi {
     // from JSON files, and this value has type `string` not type `'constructor'`
     type: string;
     inputs: DataItem[];
-    payable: boolean;
+    payable?: boolean;
     stateMutability: ConstructorStateMutability;
 }