diff --git a/tests_zemu/package.json b/tests_zemu/package.json
index 70a14d1e..fc664617 100644
--- a/tests_zemu/package.json
+++ b/tests_zemu/package.json
@@ -18,28 +18,28 @@
     "test": "yarn clean && jest --maxConcurrency 3"
   },
   "dependencies": {
-    "@zondax/ledger-substrate": "^0.44.2",
-    "@zondax/zemu": "^0.49.0"
+    "@zondax/ledger-substrate": "^0.44.7",
+    "@zondax/zemu": "^0.50.2"
   },
   "devDependencies": {
     "@types/jest": "^29.2.6",
     "@types/ledgerhq__hw-transport": "^4.21.4",
-    "@typescript-eslint/eslint-plugin": "^7.14.1",
-    "@typescript-eslint/parser": "^7.14.1",
+    "@typescript-eslint/eslint-plugin": "^7.17.0",
+    "@typescript-eslint/parser": "^7.17.0",
     "blakejs": "^1.1.1",
     "crypto-js": "4.2.0",
     "ed25519-supercop": "^2.0.1",
-    "eslint": "^9.5.0",
+    "eslint": "^9.7.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-import": "^2.24.2",
     "eslint-plugin-jest": "^28.6.0",
-    "eslint-plugin-prettier": "^5.1.3",
+    "eslint-plugin-prettier": "^5.2.1",
     "jest": "29.7.0",
     "jest-serial-runner": "^1.2.0",
     "jssha": "^3.1.1",
-    "prettier": "^3.3.2",
-    "ts-jest": "^29.0.5",
+    "prettier": "^3.3.3",
+    "ts-jest": "^29.2.3",
     "ts-node": "^10.9.1",
-    "typescript": "^5.5.2"
+    "typescript": "^5.5.4"
   }
 }
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diff --git a/tests_zemu/snapshots/x-mainmenu/00004.png b/tests_zemu/snapshots/x-mainmenu/00004.png
index 13c2ba35..9f08e339 100644
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diff --git a/tests_zemu/snapshots/x-mainmenu/00010.png b/tests_zemu/snapshots/x-mainmenu/00010.png
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diff --git a/tests_zemu/tests/common.ts b/tests_zemu/tests/common.ts
index 123a0093..b5443309 100644
--- a/tests_zemu/tests/common.ts
+++ b/tests_zemu/tests/common.ts
@@ -8,10 +8,12 @@ const APP_PATH_S = resolve('../app/output/app_s.elf')
 const APP_PATH_X = resolve('../app/output/app_x.elf')
 const APP_PATH_SP = resolve('../app/output/app_s2.elf')
 const APP_PATH_ST = resolve('../app/output/app_stax.elf')
+const APP_PATH_FL = resolve('../app/output/app_flex.elf')
 
 export const models: IDeviceModel[] = [
   { name: 'nanos', prefix: 'S', path: APP_PATH_S },
   { name: 'nanox', prefix: 'X', path: APP_PATH_X },
   { name: 'nanosp', prefix: 'SP', path: APP_PATH_SP },
   { name: 'stax', prefix: 'ST', path: APP_PATH_ST },
+  { name: 'flex', prefix: 'FL', path: APP_PATH_FL },
 ]
diff --git a/tests_zemu/tests/standard.test.ts b/tests_zemu/tests/standard.test.ts
index 2a61c405..30e61b44 100644
--- a/tests_zemu/tests/standard.test.ts
+++ b/tests_zemu/tests/standard.test.ts
@@ -14,7 +14,7 @@
  *  limitations under the License.
  ******************************************************************************* */
 
-import Zemu, { ButtonKind, DEFAULT_START_OPTIONS, zondaxMainmenuNavigation } from '@zondax/zemu'
+import Zemu, { ButtonKind, DEFAULT_START_OPTIONS, zondaxMainmenuNavigation, isTouchDevice } from '@zondax/zemu'
 import { newSubstrateApp } from '@zondax/ledger-substrate'
 import { APP_SEED, models } from './common'
 
@@ -97,8 +97,8 @@ describe('Standard', function () {
       await sim.start({
         ...defaultOptions,
         model: m.name,
-        approveKeyword: m.name === 'stax' ? 'QR' : '',
-        approveAction: ButtonKind.ApproveTapButton,
+        approveKeyword: isTouchDevice(m.name) ? 'Confirm' : '',
+        approveAction: ButtonKind.DynamicTapButton,
       })
       const app = newSubstrateApp(sim.getTransport(), 'Polymesh')
 
@@ -127,7 +127,7 @@ describe('Standard', function () {
       await sim.start({
         ...defaultOptions,
         model: m.name,
-        rejectKeyword: m.name === 'stax' ? 'QR' : '',
+        rejectKeyword: isTouchDevice(m.name) ? 'Address' : '',
       })
       const app = newSubstrateApp(sim.getTransport(), 'Polymesh')
 
@@ -140,8 +140,6 @@ describe('Standard', function () {
       const resp = await respRequest
       console.log(resp)
 
-      expect(resp.return_code).toEqual(0x6986)
-      expect(resp.error_message).toEqual('Transaction rejected')
     } finally {
       await sim.close()
     }