1 files changed, 4 insertions, 4 deletions
diff --git a/packages/web3-typescript-typings/index.d.ts b/packages/web3-typescript-typings/index.d.ts
index 6de1d3f8c..46659ebd2 100644
--- a/packages/web3-typescript-typings/index.d.ts
+++ b/packages/web3-typescript-typings/index.d.ts
@@ -106,10 +106,10 @@ declare module 'web3' {
         }
 
         interface FilterObject {
-            fromBlock: number|string;
-            toBlock: number|string;
-            address: string;
-            topics: LogTopic[];
+            fromBlock?: number|string;
+            toBlock?: number|string;
+            address?: string;
+            topics?: LogTopic[];
         }
 
         type LogTopic = null|string|string[];