diff --git a/package.json b/package.json
index 781b5381..283903b2 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "@snapshot-labs/pineapple": "^1.1.0",
     "@snapshot-labs/snapshot-metrics": "^1.4.1",
     "@snapshot-labs/snapshot-sentry": "^1.5.5",
-    "@snapshot-labs/snapshot.js": "^0.12.36",
+    "@snapshot-labs/snapshot.js": "^0.12.41",
     "bluebird": "^3.7.2",
     "connection-string": "^1.0.1",
     "cors": "^2.8.5",
diff --git a/src/helpers/actions.ts b/src/helpers/actions.ts
index 09fbe832..3530761a 100644
--- a/src/helpers/actions.ts
+++ b/src/helpers/actions.ts
@@ -82,6 +82,7 @@ export async function sxSpaceExists(network: string, spaceId: string): Promise<b
     matic: 'https://api.studio.thegraph.com/query/23545/sx-polygon/version/latest',
     arb1: 'https://api.studio.thegraph.com/query/23545/sx-arbitrum/version/latest',
     oeth: 'https://api.studio.thegraph.com/query/23545/sx-optimism/version/latest',
+    base: 'https://api.studio.thegraph.com/query/23545/sx-base/version/latest',
     sn: 'https://api.snapshot.box',
     'sn-sep': 'https://testnet-api.snapshot.box',
     'linea-testnet':
diff --git a/src/helpers/utils.ts b/src/helpers/utils.ts
index 53f5bdf1..c4ccf157 100644
--- a/src/helpers/utils.ts
+++ b/src/helpers/utils.ts
@@ -8,7 +8,7 @@ import snapshot from '@snapshot-labs/snapshot.js';
 import { Response } from 'express';
 import fetch from 'node-fetch';
 
-const MAINNET_NETWORK_ID_WHITELIST = ['s', 'eth', 'matic', 'arb1', 'oeth', 'sn'];
+const MAINNET_NETWORK_ID_WHITELIST = ['s', 'eth', 'matic', 'arb1', 'oeth', 'sn', 'base'];
 const TESTNET_NETWORK_ID_WHITELIST = ['s-tn', 'sep', 'linea-testnet', 'sn-sep'];
 const broviderUrl = process.env.BROVIDER_URL ?? 'https://rpc.snapshot.org';
 
diff --git a/src/ingestor.ts b/src/ingestor.ts
index 61a99986..192595a2 100644
--- a/src/ingestor.ts
+++ b/src/ingestor.ts
@@ -55,7 +55,7 @@ export default async function ingestor(req) {
     const formattedSignature = castArray(body.sig).join(',');
     const ts = Date.now() / 1e3;
     const over = 300;
-    const under = 60 * 60 * 24 * 3; // 3 days
+    const under = 60 * 60 * 24 * 6; // 6 days
     const overTs = (ts + over).toFixed();
     const underTs = (ts - under).toFixed();
     const { domain, message, types } = body.data;
diff --git a/yarn.lock b/yarn.lock
index 54c6d17a..b289c658 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1350,10 +1350,10 @@
   dependencies:
     "@sentry/node" "^7.81.1"
 
-"@snapshot-labs/snapshot.js@^0.12.36":
-  version "0.12.36"
-  resolved "https://registry.yarnpkg.com/@snapshot-labs/snapshot.js/-/snapshot.js-0.12.36.tgz#89ff38be1b2ab2b239ab5caf0b20c5c4e65eed4e"
-  integrity sha512-cCwX8mLattshjMLzb731DWDQ8/D0uHINBjTNyFhdyxwW/7B1Dr4wAIQHR+iXwJDA3aiqDJPIP6llD1HRRllvBQ==
+"@snapshot-labs/snapshot.js@^0.12.41":
+  version "0.12.41"
+  resolved "https://registry.yarnpkg.com/@snapshot-labs/snapshot.js/-/snapshot.js-0.12.41.tgz#3a0a2866a78f14368eb0648ef2e22a8e66422b26"
+  integrity sha512-Deikl21gUzeY/2TE8xTNsHbwTNcSqvxDnrzA1LcLwyqAzA6tigwNBlqaS5E35v7t5z7Iz62j+CPEFzxv1ta6cA==
   dependencies:
     "@ensdomains/eth-ens-namehash" "^2.0.15"
     "@ethersproject/abi" "^5.6.4"