diff --git a/src/dates.ts b/src/dates.ts
index fa4fc0ab..1860df8c 100644
--- a/src/dates.ts
+++ b/src/dates.ts
@@ -1,6 +1,6 @@
 import * as DateFns from "date-fns";
 
-export const ico = DateFns.parseISO("2021-09-02T00:00:00.000Z");
+export const ico = DateFns.parseISO("2014-09-02T00:00:00.000Z");
 
 export const londonHardFork = DateFns.parseISO("2021-08-05T12:33:42.000Z");