diff --git a/README.md b/README.md
index 14e9af2..0c800b3 100644
--- a/README.md
+++ b/README.md
@@ -129,6 +129,12 @@ Value: 0x00
 Total ticks crossed: 7
 ```
 
+## Sepolia
+
+```
+./bin/cli quote --tokenIn 0xfFf9976782d46CC05630D1f6eBAb18b2324d6B14 --tokenOut 0x94a9D9AC8a22534E3FaCa9F4e7F2E2cf85d5E4C8 --amount 10 --exactOut --minSplits 1 --router alpha --chainId 11155111
+```
+
 ## Rinkeby
 
 ```
diff --git a/src/providers/caching-token-provider.ts b/src/providers/caching-token-provider.ts
index 7556873..8d9b9b4 100644
--- a/src/providers/caching-token-provider.ts
+++ b/src/providers/caching-token-provider.ts
@@ -23,8 +23,11 @@ import {
   DAI_POLYGON_MUMBAI,
   DAI_RINKEBY_1,
   DAI_RINKEBY_2,
+  DAI_SEPOLIA,
   EUROC_MAINNET,
+  EURS_SEPOLIA,
   ITokenProvider,
+  LINK_SEPOLIA,
   LsETH_MAINNET,
   TokenAccessor,
   UNI_ARBITRUM_RINKEBY,
@@ -38,6 +41,7 @@ import {
   USDC_OPTIMISM_GOERLI,
   USDC_OPTIMISTIC_KOVAN,
   USDC_POLYGON,
+  USDC_SEPOLIA,
   USDT_ARBITRUM,
   USDT_ARBITRUM_RINKEBY,
   USDT_MAINNET,
@@ -68,6 +72,13 @@ export const CACHE_SEED_TOKENS: {
     CBETH: cbETH_MAINNET,
     LSETH: LsETH_MAINNET,
   },
+  [ChainId.SEPOLIA]: {
+    WETH: WRAPPED_NATIVE_CURRENCY[ChainId.SEPOLIA]!,
+    USDC: USDC_SEPOLIA,
+    DAI: DAI_SEPOLIA,
+    LINK: LINK_SEPOLIA,
+    EURS: EURS_SEPOLIA,
+  },
   [ChainId.RINKEBY]: {
     WETH: WRAPPED_NATIVE_CURRENCY[ChainId.RINKEBY]!,
     DAI_1: DAI_RINKEBY_1,
diff --git a/src/providers/token-provider.ts b/src/providers/token-provider.ts
index 8a8e94f..9e95300 100644
--- a/src/providers/token-provider.ts
+++ b/src/providers/token-provider.ts
@@ -105,6 +105,35 @@ export const UNI_MAINNET = new Token(
   'Uniswap'
 );
 
+
+export const USDC_SEPOLIA = new Token(
+  ChainId.SEPOLIA,
+  '0x94a9D9AC8a22534E3FaCa9F4e7F2E2cf85d5E4C8',
+  18,
+  'USDC',
+  'USDC Token'
+);
+export const DAI_SEPOLIA = new Token(
+  ChainId.SEPOLIA,
+  '0xFF34B3d4Aee8ddCd6F9AFFFB6Fe49bD371b8a357',
+  18,
+  'DAI',
+  'DAI Token'
+);
+export const EURS_SEPOLIA = new Token(
+  ChainId.SEPOLIA,
+  '0x6d906e526a4e2Ca02097BA9d0caA3c382F52278E',
+  18,
+  'EURS',
+  'STASIS EURS Token'
+);
+export const LINK_SEPOLIA = new Token(
+  ChainId.SEPOLIA,
+  '0xf8Fb3713D459D7C1018BD0A49D19b4C44290EBE5',
+  18,
+  'LINK',
+  'Chainlink Token'
+);
 export const USDC_ROPSTEN = new Token(
   ChainId.ROPSTEN,
   '0x07865c6e87b9f70255377e024ace6630c1eaa37f',
@@ -704,6 +733,8 @@ export const DAI_ON = (chainId: ChainId): Token => {
   switch (chainId) {
     case ChainId.MAINNET:
       return DAI_MAINNET;
+    case ChainId.SEPOLIA:
+      return DAI_SEPOLIA;
     case ChainId.ROPSTEN:
       return DAI_ROPSTEN;
     case ChainId.RINKEBY:
@@ -772,6 +803,8 @@ export const USDC_ON = (chainId: ChainId): Token => {
       return USDC_MAINNET;
     case ChainId.ROPSTEN:
       return USDC_ROPSTEN;
+    case ChainId.SEPOLIA:
+      return USDC_SEPOLIA;
     case ChainId.RINKEBY:
       return USDC_RINKEBY;
     case ChainId.GOERLI:
diff --git a/src/providers/v2/static-subgraph-provider.ts b/src/providers/v2/static-subgraph-provider.ts
index ad85856..ce564f1 100644
--- a/src/providers/v2/static-subgraph-provider.ts
+++ b/src/providers/v2/static-subgraph-provider.ts
@@ -34,6 +34,7 @@ const BASES_TO_CHECK_TRADES_AGAINST: ChainTokenList = {
     DAI_RINKEBY_2,
   ],
   [ChainId.GOERLI]: [WRAPPED_NATIVE_CURRENCY[ChainId.GOERLI]!],
+  [ChainId.SEPOLIA]: [WRAPPED_NATIVE_CURRENCY[ChainId.SEPOLIA]!],
   [ChainId.KOVAN]: [WRAPPED_NATIVE_CURRENCY[ChainId.KOVAN]!],
   //v2 not deployed on [optimism, arbitrum, polygon, celo, gnosis, moonbeam] and their testnets
   [ChainId.OPTIMISM]: [],
diff --git a/src/providers/v3/static-subgraph-provider.ts b/src/providers/v3/static-subgraph-provider.ts
index 2720553..73f6aad 100644
--- a/src/providers/v3/static-subgraph-provider.ts
+++ b/src/providers/v3/static-subgraph-provider.ts
@@ -29,6 +29,7 @@ import {
   DAI_RINKEBY_1,
   DAI_RINKEBY_2,
   DAI_ROPSTEN,
+  DAI_SEPOLIA,
   UNI_ARBITRUM_RINKEBY,
   USDC_ARBITRUM,
   USDC_ARBITRUM_GOERLI,
@@ -43,6 +44,7 @@ import {
   USDC_POLYGON,
   USDC_RINKEBY,
   USDC_ROPSTEN,
+  USDC_SEPOLIA,
   USDT_ARBITRUM,
   USDT_ARBITRUM_RINKEBY,
   USDT_GOERLI,
@@ -103,6 +105,11 @@ const BASES_TO_CHECK_TRADES_AGAINST: ChainTokenList = {
     WBTC_GOERLI,
     DAI_GOERLI,
   ],
+  [ChainId.SEPOLIA]: [
+    WRAPPED_NATIVE_CURRENCY[ChainId.SEPOLIA]!,
+    USDC_SEPOLIA,
+    DAI_SEPOLIA,
+  ],
   [ChainId.KOVAN]: [
     WRAPPED_NATIVE_CURRENCY[ChainId.KOVAN]!,
     USDC_KOVAN,
diff --git a/src/routers/alpha-router/functions/get-candidate-pools.ts b/src/routers/alpha-router/functions/get-candidate-pools.ts
index 6ebe0a6..d38bdc6 100644
--- a/src/routers/alpha-router/functions/get-candidate-pools.ts
+++ b/src/routers/alpha-router/functions/get-candidate-pools.ts
@@ -21,6 +21,7 @@ import {
   DAI_POLYGON_MUMBAI,
   DAI_RINKEBY_1,
   DAI_RINKEBY_2,
+  DAI_SEPOLIA,
   FEI_MAINNET,
   ITokenProvider,
   USDC_ARBITRUM,
@@ -32,6 +33,7 @@ import {
   USDC_OPTIMISM_GOERLI,
   USDC_OPTIMISTIC_KOVAN,
   USDC_POLYGON,
+  USDC_SEPOLIA,
   USDT_ARBITRUM,
   USDT_ARBITRUM_RINKEBY,
   USDT_MAINNET,
@@ -132,6 +134,7 @@ const baseTokensByChain: { [chainId in ChainId]?: Token[] } = {
     FEI_MAINNET,
   ],
   [ChainId.RINKEBY]: [DAI_RINKEBY_1, DAI_RINKEBY_2],
+  [ChainId.SEPOLIA]: [USDC_SEPOLIA, DAI_SEPOLIA],
   [ChainId.OPTIMISM]: [
     DAI_OPTIMISM,
     USDC_OPTIMISM,
diff --git a/src/routers/alpha-router/gas-models/gas-model.ts b/src/routers/alpha-router/gas-models/gas-model.ts
index aeb99b5..aaae47d 100644
--- a/src/routers/alpha-router/gas-models/gas-model.ts
+++ b/src/routers/alpha-router/gas-models/gas-model.ts
@@ -15,6 +15,7 @@ import {
   DAI_RINKEBY_1,
   DAI_RINKEBY_2,
   DAI_ROPSTEN,
+  DAI_SEPOLIA,
   USDC_ARBITRUM,
   USDC_ARBITRUM_GOERLI,
   USDC_ETHEREUM_GNOSIS,
@@ -27,6 +28,7 @@ import {
   USDC_OPTIMISTIC_KOVAN,
   USDC_POLYGON,
   USDC_ROPSTEN,
+  USDC_SEPOLIA,
   USDT_ARBITRUM,
   USDT_ARBITRUM_RINKEBY,
   USDT_GOERLI,
@@ -73,6 +75,7 @@ export const usdGasTokensByChain: { [chainId in ChainId]?: Token[] } = {
   [ChainId.KOVAN]: [DAI_KOVAN, USDC_KOVAN, USDT_KOVAN],
   [ChainId.GOERLI]: [DAI_GOERLI, USDC_GOERLI, USDT_GOERLI, WBTC_GOERLI],
   [ChainId.ROPSTEN]: [DAI_ROPSTEN, USDC_ROPSTEN, USDT_ROPSTEN],
+  [ChainId.SEPOLIA]: [DAI_SEPOLIA, USDC_SEPOLIA],
   [ChainId.POLYGON]: [USDC_POLYGON],
   [ChainId.POLYGON_MUMBAI]: [DAI_POLYGON_MUMBAI],
   [ChainId.CELO]: [CUSD_CELO],
diff --git a/src/routers/alpha-router/gas-models/v3/gas-costs.ts b/src/routers/alpha-router/gas-models/v3/gas-costs.ts
index dc22914..5be6652 100644
--- a/src/routers/alpha-router/gas-models/v3/gas-costs.ts
+++ b/src/routers/alpha-router/gas-models/v3/gas-costs.ts
@@ -12,6 +12,7 @@ export const BASE_SWAP_COST = (id: ChainId): BigNumber => {
     case ChainId.ROPSTEN:
     case ChainId.RINKEBY:
     case ChainId.GOERLI:
+    case ChainId.SEPOLIA:
     case ChainId.OPTIMISM:
     case ChainId.OPTIMISM_GOERLI:
     case ChainId.OPTIMISTIC_KOVAN:
@@ -42,6 +43,7 @@ export const COST_PER_INIT_TICK = (id: ChainId): BigNumber => {
     case ChainId.ROPSTEN:
     case ChainId.RINKEBY:
     case ChainId.GOERLI:
+    case ChainId.SEPOLIA:
     case ChainId.KOVAN:
       return BigNumber.from(31000);
     case ChainId.OPTIMISM:
@@ -71,6 +73,7 @@ export const COST_PER_HOP = (id: ChainId): BigNumber => {
     case ChainId.ROPSTEN:
     case ChainId.RINKEBY:
     case ChainId.GOERLI:
+    case ChainId.SEPOLIA:
     case ChainId.OPTIMISM:
     case ChainId.OPTIMISM_GOERLI:
     case ChainId.OPTIMISTIC_KOVAN:
diff --git a/src/util/addresses.ts b/src/util/addresses.ts
index b0bc789..6db0db7 100644
--- a/src/util/addresses.ts
+++ b/src/util/addresses.ts
@@ -23,6 +23,14 @@ const MAINNET_QUOTER_V2 = '0x8443289e5dd694eFA46440B52C7Fe4b828E668D6';
 const MAINNET_MAUVE_MULTICALL_ADDRESS =
   '0xDB98e266D090b1A6538d56459CbEE0fE0f38d879';
 
+// SEPOLIA Deployment
+const SEPOLIA_FACTORY_ADDRESS =
+  '0x1a0917A5d4ca70D9982D0988a0DEA3373d162F6d';
+const SEPOLIA_QUOTER = '0x398Ac7008037CA54526Ce6e8c0Cd4E8808B09D91';
+const SEPOLIA_QUOTER_V2 = '0x90f1e4d85e19883CA8f01F380c9F584581b19260';
+const SEPOLIA_MAUVE_MULTICALL_ADDRESS =
+  '0x29e2C6276A59C8dD8631Bc49cf16E685d43fA221';
+
 export const V3_CORE_FACTORY_ADDRESSES: AddressMap = {
   ...constructSameAddressMap(MAINNET_FACTORY_ADDRESS),
   // [ChainId.CELO]: CELO_V3_CORE_FACTORY_ADDRESSES,
@@ -34,6 +42,7 @@ export const V3_CORE_FACTORY_ADDRESSES: AddressMap = {
   [ChainId.MAINNET]: MAINNET_FACTORY_ADDRESS,
   [ChainId.GOERLI]: GOERLI_FACTORY_ADDRESS,
   [ChainId.OPTIMISM_GOERLI]: OPTIMISM_GOERLI_FACTORY_ADDRESS,
+  [ChainId.SEPOLIA]: SEPOLIA_FACTORY_ADDRESS,
 };
 
 export const QUOTER_V2_ADDRESSES: AddressMap = {
@@ -47,6 +56,7 @@ export const QUOTER_V2_ADDRESSES: AddressMap = {
   [ChainId.MAINNET]: MAINNET_QUOTER_V2,
   [ChainId.GOERLI]: GOERLI_QUOTER_V2,
   [ChainId.OPTIMISM_GOERLI]: OPTIMISM_GOERLI_QUOTER_V2,
+  [ChainId.SEPOLIA]: SEPOLIA_QUOTER_V2,
 };
 
 export const MIXED_ROUTE_QUOTER_V1_ADDRESSES: AddressMap = {
@@ -56,6 +66,7 @@ export const MIXED_ROUTE_QUOTER_V1_ADDRESSES: AddressMap = {
   // // override GOERLI
   [ChainId.GOERLI]: GOERLI_QUOTER,
   [ChainId.OPTIMISM_GOERLI]: OPTIMISM_GOERLI_QUOTER,
+  [ChainId.SEPOLIA]: SEPOLIA_QUOTER,
 };
 
 export const UNISWAP_MULTICALL_ADDRESSES: AddressMap = {
@@ -67,6 +78,7 @@ export const UNISWAP_MULTICALL_ADDRESSES: AddressMap = {
   // TODO: Gnosis + Moonbeam contracts to be deployed
   [ChainId.MAINNET]: MAINNET_MAUVE_MULTICALL_ADDRESS,
   [ChainId.OPTIMISM_GOERLI]: OPTIMISM_GOERLI_MAUVE_MULTICALL_ADDRESS,
+  [ChainId.SEPOLIA]: SEPOLIA_MAUVE_MULTICALL_ADDRESS,
 };
 
 export const OVM_GASPRICE_ADDRESS =
@@ -120,6 +132,13 @@ export const WETH9: {
     'WETH',
     'Wrapped Ether'
   ),
+  [ChainId.SEPOLIA]: new Token(
+    ChainId.SEPOLIA,
+    '0xfFf9976782d46CC05630D1f6eBAb18b2324d6B14',
+    18,
+    'WETH',
+    'Wrapped Ether'
+  ),
   [ChainId.RINKEBY]: new Token(
     ChainId.RINKEBY,
     '0xc778417E063141139Fce010982780140Aa0cD5Ab',
diff --git a/src/util/chains.ts b/src/util/chains.ts
index 4214b0a..017c235 100644
--- a/src/util/chains.ts
+++ b/src/util/chains.ts
@@ -11,6 +11,7 @@ export enum ChainId {
   RINKEBY = 4,
   GOERLI = 5,
   KOVAN = 42,
+  SEPOLIA = 11155111,
   OPTIMISM = 10,
   OPTIMISTIC_KOVAN = 69,
   OPTIMISM_GOERLI = 420,
@@ -28,6 +29,7 @@ export enum ChainId {
 // WIP: Gnosis, Moonbeam
 export const SUPPORTED_CHAINS: ChainId[] = [
   ChainId.MAINNET,
+  ChainId.SEPOLIA,
   // ChainId.RINKEBY,
   // ChainId.ROPSTEN,
   // ChainId.KOVAN,
@@ -84,6 +86,8 @@ export const ID_TO_CHAIN_ID = (id: number): ChainId => {
       return ChainId.RINKEBY;
     case 5:
       return ChainId.GOERLI;
+    case 11155111:
+      return ChainId.SEPOLIA;
     case 42:
       return ChainId.KOVAN;
     case 10:
@@ -121,6 +125,7 @@ export enum ChainName {
   RINKEBY = 'rinkeby',
   GOERLI = 'goerli',
   KOVAN = 'kovan',
+  SEPOLIA = 'sepolia',
   OPTIMISM = 'optimism-mainnet',
   OPTIMISM_GOERLI = 'optimism-goerli',
   OPTIMISTIC_KOVAN = 'optimism-kovan',
@@ -169,6 +174,11 @@ export const NATIVE_NAMES_BY_ID: { [chainId: number]: string[] } = {
     'ETHER',
     '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
   ],
+  [ChainId.SEPOLIA]: [
+    'ETH',
+    'ETHER',
+    '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+  ],
   [ChainId.OPTIMISM]: [
     'ETH',
     'ETHER',
@@ -216,6 +226,7 @@ export const NATIVE_CURRENCY: { [chainId: number]: NativeCurrencyName } = {
   [ChainId.RINKEBY]: NativeCurrencyName.ETHER,
   [ChainId.GOERLI]: NativeCurrencyName.ETHER,
   [ChainId.KOVAN]: NativeCurrencyName.ETHER,
+  [ChainId.SEPOLIA]: NativeCurrencyName.ETHER,
   [ChainId.OPTIMISM]: NativeCurrencyName.ETHER,
   [ChainId.OPTIMISM_GOERLI]: NativeCurrencyName.ETHER,
   [ChainId.OPTIMISTIC_KOVAN]: NativeCurrencyName.ETHER,
@@ -242,6 +253,8 @@ export const ID_TO_NETWORK_NAME = (id: number): ChainName => {
       return ChainName.GOERLI;
     case 42:
       return ChainName.KOVAN;
+    case 11155111:
+      return ChainName.SEPOLIA;
     case 10:
       return ChainName.OPTIMISM;
     case 420:
@@ -285,6 +298,8 @@ export const ID_TO_PROVIDER = (id: ChainId): string => {
       return process.env.JSON_RPC_PROVIDER_GORLI!;
     case ChainId.KOVAN:
       return process.env.JSON_RPC_PROVIDER_KOVAN!;
+    case ChainId.SEPOLIA:
+      return process.env.JSON_RPC_PROVIDER_SEPOLIA!;
     case ChainId.OPTIMISM:
       return process.env.JSON_RPC_PROVIDER_OPTIMISM!;
     case ChainId.OPTIMISM_GOERLI:
@@ -318,6 +333,13 @@ export const WRAPPED_NATIVE_CURRENCY: { [chainId in ChainId]: Token } = {
     'WETH',
     'Wrapped Ether'
   ),
+  [ChainId.SEPOLIA]: new Token(
+    11155111,
+    '0xfFf9976782d46CC05630D1f6eBAb18b2324d6B14',
+    18,
+    'WETH',
+    'Wrapped Ether'
+  ),
   [ChainId.ROPSTEN]: new Token(
     3,
     '0xc778417E063141139Fce010982780140Aa0cD5Ab',
diff --git a/test/test-util/whales.ts b/test/test-util/whales.ts
index b029821..1cabe8a 100644
--- a/test/test-util/whales.ts
+++ b/test/test-util/whales.ts
@@ -53,6 +53,8 @@ export const WHALES = (token: Currency): string => {
       return '0x47ac0fb4f2d84898e4d9e7b4dab3c24507a6d503';
     case USDC_ON(ChainId.ROPSTEN):
       return '0x366d1dd8558b59398439a01fb6935f6f40ebcd60';
+    case USDC_ON(ChainId.SEPOLIA):
+      return '0x33FaabBe19057C30d1405Fd8d16039255ff7EEf4';
     case USDC_ON(ChainId.RINKEBY):
       return '0x65671d573fc0e62139fbde470bfd03a38b4d5f26';
     case UNI_GOERLI:
@@ -77,6 +79,8 @@ export const WHALES = (token: Currency): string => {
       return '0x48520ff9b32d8b5bf87abf789ea7b3c394c95ebe';
     case DAI_ON(ChainId.ROPSTEN):
       return '0x922b992698381c7dc8d23684e2caef396b0b73a4';
+    case DAI_ON(ChainId.SEPOLIA):
+      return '0x33FaabBe19057C30d1405Fd8d16039255ff7EEf4';
     case DAI_ON(ChainId.RINKEBY):
       return '0xcea4e535d03086dbaa04c71675129654e92cc055';
     case DAI_ON(ChainId.GOERLI):