diff --git a/.firebaserc b/.firebaserc
index c08902f..9c1e796 100644
--- a/.firebaserc
+++ b/.firebaserc
@@ -8,8 +8,8 @@
         "prod-mainnet": [
           "zsync-dapp-checkout"
         ],
-        "prod-goerli": [
-          "goerli-checkout-zksync"
+        "prod-sepolia": [
+          "sepolia-checkout-zksync-lite"
         ],
         "staging": [
           "staging-checkout-v1-zksync"
diff --git a/.github/workflows/deploy-preview.yml b/.github/workflows/deploy-preview.yml
index 22141a8..8f16c3c 100644
--- a/.github/workflows/deploy-preview.yml
+++ b/.github/workflows/deploy-preview.yml
@@ -26,7 +26,7 @@ jobs:
           yarn lint --max-warnings 0
 
       - name: "Build: dapp"
-        run: yarn run ci:build:goerli
+        run: yarn run ci:build:sepolia
 
       - name: "Setup node@18"
         uses: actions/setup-node@v2
diff --git a/.github/workflows/deploy-prod.yml b/.github/workflows/deploy-prod.yml
index 38308a2..9505765 100644
--- a/.github/workflows/deploy-prod.yml
+++ b/.github/workflows/deploy-prod.yml
@@ -9,9 +9,9 @@ name: "Deploy production"
         default: "main"
       preview_env:
         type: string
-        description: "Test on goerli or mainnet"
+        description: "Test on sepolia or mainnet"
         required: true
-        default: "goerli"
+        default: "sepolia"
 jobs:
   build_and_preview:
     if: ${{ github.event.repository.full_name == github.repository }}
@@ -102,8 +102,8 @@ jobs:
         with:
           node-version: 16
           
-      - name: "Build goerli"
-        run: yarn run ci:build:goerli
+      - name: "Build sepolia"
+        run: yarn run ci:build:sepolia
 
       - name: "Setup node@18"
         uses: actions/setup-node@v2
@@ -114,6 +114,6 @@ jobs:
         with:
           repoToken: "${{ secrets.GITHUB_TOKEN }}"
           firebaseServiceAccount: "${{ secrets.FIREBASE_SERVICE_ACCOUNT_ZSYNC_DAPP_CHECKOUT_PROD }}"
-          target: "prod-goerli"
+          target: "prod-sepolia"
           projectId: zsync-dapp-checkout
           channelID: live
diff --git a/.github/workflows/deploy-staging.yml b/.github/workflows/deploy-staging.yml
index f2d947d..781cfd6 100644
--- a/.github/workflows/deploy-staging.yml
+++ b/.github/workflows/deploy-staging.yml
@@ -26,8 +26,8 @@ jobs:
         run: |
           yarn lint --max-warnings 0
 
-      - name: "Deploy target: goerli"
-        run: yarn run ci:build:goerli
+      - name: "Deploy target: sepolia"
+        run: yarn run ci:build:sepolia
         
       - name: "Setup node@18"
         uses: actions/setup-node@v2
diff --git a/README.md b/README.md
index 8ffebed..ac37b66 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Resource targets for the zkCheckout are:
 ### Available Hosts
 
 * [```prod-mainnet```](https://checkout.zksync.io)
-* [```prod-goerli```](https://checkout-goerli.zksync.io)
+* [```prod-sepolia```](https://checkout-sepolia.zksync.io)
 * [```staging```](https://staging-checkout-v1.zksync.dev/link)
 
 ## Initial Setup / Static version generation
@@ -23,11 +23,11 @@ Resource targets for the zkCheckout are:
 # install dependencies
 $ sh cli-dev.sh ci
 
-# Populate .env file as of goerli connection && serve with hot reload at localhost:3000
+# Populate .env file as of sepolia connection && serve with hot reload at localhost:3000
 $ yarn dev
 
 # static version generation
-$ yarn ci:build:goerli
+$ yarn ci:build:sepolia
 # afterward you'll have prepared distributive in /public folder
 
 # generate static for the mainnet release
diff --git a/cli-process-env.sh b/cli-process-env.sh
index fa6eb71..b95f426 100644
--- a/cli-process-env.sh
+++ b/cli-process-env.sh
@@ -13,7 +13,7 @@ Blue="\033[0;34m"    # Blue
 BBlue="\033[1;34m"   # Bold Blue
 
 if [ -z $NETWORK ]; then
-  NETWORK="goerli"
+  NETWORK="sepolia"
 fi
 
 if [ -z $ENV_VALUE ]; then
diff --git a/environments/.env.goerli b/environments/.env.goerli
index b643277..25913b9 100644
--- a/environments/.env.goerli
+++ b/environments/.env.goerli
@@ -15,12 +15,11 @@ APP_INFURA_API_KEY=f60769ea380544dfa0d2c28bdf869a38
 APP_ONBOARDING_APP_ID=c4b83f7e-9bea-40d8-ad61-539f800863ee
 APP_FORTMATIC=pk_test_6CCD7EB1D7A9D0DB
 APP_PORTIS=68099bdc-3de9-4adc-ace0-e4664c1e77b4
-APP_CURRENT_NETWORK=goerli
-ZK_NETWORK="goerli"
+APP_CURRENT_NETWORK=sepolia
+ZK_NETWORK="sepolia"
 
 UNS_KEY=356a3eb3-d413-490a-94ac-4c9bb312ff49
 
 RAMP_MAINNET_HOST_API_KEY=j3b3oszn2vsr4qkz4att67zrucm6m6yjpfvxvtyy
-RAMP_GOERLI_HOST_API_KEY=pcrtzve8ax7vjamoct77ombequtqhuxbc8wdknwg
 RAMP_SEPOLIA_HOST_API_KEY=85quy9gjwceh3rnca2nffo6wq67q776u6rjkyajf
 
diff --git a/environments/.env.mainnet b/environments/.env.mainnet
index 7fffb4a..689901d 100644
--- a/environments/.env.mainnet
+++ b/environments/.env.mainnet
@@ -21,6 +21,5 @@ ZK_NETWORK="mainnet"
 UNS_KEY=356a3eb3-d413-490a-94ac-4c9bb312ff49
 
 RAMP_MAINNET_HOST_API_KEY=j3b3oszn2vsr4qkz4att67zrucm6m6yjpfvxvtyy
-RAMP_GOERLI_HOST_API_KEY=pcrtzve8ax7vjamoct77ombequtqhuxbc8wdknwg
 RAMP_SEPOLIA_HOST_API_KEY=85quy9gjwceh3rnca2nffo6wq67q776u6rjkyajf
 
diff --git a/firebase.json b/firebase.json
index 51f8dcf..f7f4c03 100644
--- a/firebase.json
+++ b/firebase.json
@@ -39,7 +39,7 @@
       ]
     },
     {
-      "target": "prod-goerli",
+      "target": "prod-sepolia",
       "public": "public",
       "ignore": [
         "firebase.json",
diff --git a/nuxt.config.ts b/nuxt.config.ts
index 0e327ce..2464119 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -272,7 +272,7 @@ const config: NuxtConfig = {
       anonymize_ip: true, // anonymize IP
       send_page_view: isProduction, // might be necessary to avoid duplicated page track on page reload
       linker: {
-        domains: ["checkout.zksync.io", "checkout-goerli.zksync.io", "web.app"],
+        domains: ["checkout.zksync.io", "checkout-sepolia.zksync.io", "web.app"],
       },
     },
     debug: isDebugEnabled, // enable to track in dev mode
diff --git a/package.json b/package.json
index db708ea..91613bb 100644
--- a/package.json
+++ b/package.json
@@ -101,7 +101,7 @@
     "vue": "^2.6.12",
     "vue-custom-scrollbar": "^1.4.0",
     "vue-js-popover": "^1.2.1",
-    "zksync": "^0.13.1",
+    "zksync": "0.13.0",
     "zksync-checkout": "latest",
     "zksync-checkout-internal": "latest"
   },
@@ -121,15 +121,15 @@
     "*.{md,vue}": "yarn lint:spell-check"
   },
   "scripts": {
-    "local": "yarn ci:env 'goerli' 'dev' 1 1",
+    "local": "yarn ci:env 'sepolia' 'dev' 1 1",
     "dev": "yarn local && nuxt",
     "generate": "nuxt generate ",
     "start": "yarn local && nuxt start",
     "build": "yarn local && nuxt build",
     "ci:build:mainnet": "yarn ci:prepare:mainnet && yarn generate --fail-on-error",
-    "ci:build:goerli": "yarn ci:prepare:goerli && yarn generate --fail-on-error",
+    "ci:build:sepolia": "yarn ci:prepare:sepolia && yarn generate --fail-on-error",
     "ci:env": "sh cli-process-env.sh",
-    "ci:prepare:goerli": "yarn ci:env 'goerli' 'prod' 1",
+    "ci:prepare:sepolia": "yarn ci:env 'sepolia' 'prod' 1",
     "ci:prepare:mainnet": "yarn ci:env 'mainnet' 'prod' 1",
     "format:prettier": "prettier --config .prettierrc --ignore-path .prettierignore --write ./src/**/*.{ts,vue,js,scss,css}",
     "lint:spell-check": "cspell src/**/*.{ts,vue,js} README.md",
diff --git a/src/plugins/build.ts b/src/plugins/build.ts
index f8dbd07..96840cc 100644
--- a/src/plugins/build.ts
+++ b/src/plugins/build.ts
@@ -66,8 +66,8 @@ export const rampConfig: ZKIRampConfig = {
     url: undefined, // default
     hostApiKey: process.env.RAMP_MAINNET_HOST_API_KEY as string,
   },
-  goerli: {
+  sepolia: {
     url: undefined,
-    hostApiKey: process.env.RAMP_GOERLI_HOST_API_KEY as string,
+    hostApiKey: process.env.RAMP_SEPOLIA_HOST_API_KEY as string,
   },
 };
diff --git a/src/static/ilol48zhg7zypovk.html b/src/static/ilol48zhg7zypovk.html
index 936a4b1..a5f6324 100644
--- a/src/static/ilol48zhg7zypovk.html
+++ b/src/static/ilol48zhg7zypovk.html
@@ -93,7 +93,7 @@ <h2>Initiate and launch the checkout for testing purposes</h2>
   <div style="display: flex;
     justify-content: space-between;
     align-items: center">
-    <button onclick="f('goerli')" style="background-color: blueviolet">Start “goerli” testing</button>
+    <button onclick="f('sepolia')" style="background-color: blueviolet">Start “sepolia” testing</button>
   </div>
 </div>
 <script type="text/javascript">
diff --git a/src/types/index.d.ts b/src/types/index.d.ts
index 1c09eab..e1505cc 100644
--- a/src/types/index.d.ts
+++ b/src/types/index.d.ts
@@ -39,6 +39,6 @@ export type ZKISingleRampConfig = {
   hostApiKey: string;
 };
 export type ZKIRampConfig = {
-  goerli: ZKISingleRampConfig;
+  sepolia: ZKISingleRampConfig;
   mainnet: ZKISingleRampConfig;
 };
diff --git a/yarn.lock b/yarn.lock
index 06224e2..09d34b0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3175,7 +3175,7 @@ __metadata:
     vue: ^2.6.12
     vue-custom-scrollbar: ^1.4.0
     vue-js-popover: ^1.2.1
-    zksync: ^0.13.1
+    zksync: 0.13.0
     zksync-checkout: latest
     zksync-checkout-internal: latest
   languageName: unknown
@@ -26160,6 +26160,21 @@ __metadata:
   languageName: node
   linkType: hard
 
+"zksync@npm:0.13.0":
+  version: 0.13.0
+  resolution: "zksync@npm:0.13.0::__archiveUrl=https%3A%2F%2Fregistry.npmjs.org%2Fzksync%2F-%2Fzksync-0.13.0.tgz"
+  dependencies:
+    axios: ^0.21.2
+    websocket: ^1.0.30
+    websocket-as-promised: ^1.1.0
+    zksync-crypto: ^0.6.1
+  peerDependencies:
+    "@ethersproject/logger": ^5.4.0
+    ethers: ^5.4.4
+  checksum: a9e3b32e2e48d941f60b8e2a1aae7e283b40440b62610935fcf02b8e27a235a284a263a8d03f298bfa29e67c190589d074da6a90220b4b957944670bcf0d75ea
+  languageName: node
+  linkType: hard
+
 "zksync@npm:^0.13.1":
   version: 0.13.1
   resolution: "zksync@npm:0.13.1::__archiveUrl=https%3A%2F%2Fregistry.npmjs.org%2Fzksync%2F-%2Fzksync-0.13.1.tgz"