diff --git a/README.md b/README.md
index 0dc4c13..03db2ee 100644
--- a/README.md
+++ b/README.md
@@ -219,6 +219,7 @@ The current available networks are:
   - `fraxtalTestnet`
   - `metisTestnet`
   - `modeTestnet`
+  - `seiArcticTestnet`
 - **EVM-Based Production Networks:**
   - `ethMain`
   - `bscMain`
diff --git a/src/networks.ts b/src/networks.ts
index 1c42701..6b21221 100644
--- a/src/networks.ts
+++ b/src/networks.ts
@@ -35,6 +35,7 @@ export const networks = [
   "fraxtalTestnet",
   "metisTestnet",
   "modeTestnet",
+  "seiArcticTestnet",
   "ethMain",
   "bscMain",
   "optimismMain",
@@ -108,6 +109,7 @@ export const explorers = [
   "https://holesky.fraxscan.com/",
   "https://sepolia-explorer.metisdevops.link/",
   "https://sepolia.explorer.mode.network/",
+  "https://evm-rpc-arctic-1.sei-apis.com",
   "https://etherscan.io/",
   "https://bscscan.com/",
   "https://optimistic.etherscan.io/",