diff --git a/packages/ledger/package.json b/packages/ledger/package.json
index 3f7881ab..7742a41e 100644
--- a/packages/ledger/package.json
+++ b/packages/ledger/package.json
@@ -13,7 +13,7 @@
     "@babel/runtime": "^7.12.5",
     "@polkadot/ledger-transports": "0.65.2-0",
     "@polkadot/util": "^5.2.3",
-    "@zondax/ledger-polkadot": "^0.12.0"
+    "@zondax/ledger-polkadot": "^0.13.0"
   },
   "peerDependencies": {
     "@polkadot/util": "*"
diff --git a/packages/ledger/src/index.ts b/packages/ledger/src/index.ts
index bb896c81..a4e294fa 100644
--- a/packages/ledger/src/index.ts
+++ b/packages/ledger/src/index.ts
@@ -4,7 +4,7 @@
 import type Transport from '@ledgerhq/hw-transport';
 import type { AccountOptions, LedgerAddress, LedgerSignature, LedgerTypes, LedgerVersion } from './types';
 
-import { newKusamaApp, newPolkadotApp, ResponseBase, SubstrateApp } from '@zondax/ledger-polkadot';
+import { newDockApp, newKusamaApp, newPolkadotApp, ResponseBase, SubstrateApp } from '@zondax/ledger-polkadot';
 
 import { transports } from '@polkadot/ledger-transports';
 import { assert, bufferToU8a, u8aToBuffer, u8aToHex } from '@polkadot/util';
@@ -18,6 +18,7 @@ export const LEDGER_DEFAULT_INDEX = 0x80000000;
 const SUCCESS_CODE = 0x9000;
 
 const APPS: Record<string, (transport: Transport) => SubstrateApp> = {
+  dock: newDockApp,
   kusama: newKusamaApp,
   polkadot: newPolkadotApp
 };
diff --git a/yarn.lock b/yarn.lock
index aad44533..28f9d128 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1371,7 +1371,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/runtime@npm:^7.0.0, @babel/runtime@npm:^7.10.3, @babel/runtime@npm:^7.12.5, @babel/runtime@npm:^7.8.4":
+"@babel/runtime@npm:^7.0.0, @babel/runtime@npm:^7.12.5, @babel/runtime@npm:^7.8.4":
   version: 7.12.5
   resolution: "@babel/runtime@npm:7.12.5"
   dependencies:
@@ -1810,21 +1810,21 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@ledgerhq/devices@npm:^5.36.0":
-  version: 5.36.0
-  resolution: "@ledgerhq/devices@npm:5.36.0"
+"@ledgerhq/devices@npm:^5.36.0, @ledgerhq/devices@npm:^5.38.0":
+  version: 5.38.0
+  resolution: "@ledgerhq/devices@npm:5.38.0"
   dependencies:
-    "@ledgerhq/errors": ^5.36.0
-    "@ledgerhq/logs": ^5.36.0
+    "@ledgerhq/errors": ^5.38.0
+    "@ledgerhq/logs": ^5.38.0
     rxjs: ^6.6.3
-  checksum: cc0d233dde989a1b8d495bd0cf02c462484a5aa74e0556b25946213fa7b415e3a438bdad1375ceac66a74a632aeb4db90d113afce803d61c2a70de7488489029
+  checksum: e36d0deb41f2b36bed738362a1e83e6335d01d00f8e16a754fb8eed4aaaf09c422bf516862e99496b67dea76c48d683138b8b7265ff3544311d575ba853ea650
   languageName: node
   linkType: hard
 
-"@ledgerhq/errors@npm:^5.36.0":
-  version: 5.36.0
-  resolution: "@ledgerhq/errors@npm:5.36.0"
-  checksum: 8a23cafc434f4fed0ced1b91aeb654fd1ce0b69072b5d89c6903287b16ac7e27b4557851ae7b63bfe4753044f6a99da4f157b8664f8b89f6e520b9cc70c6c55b
+"@ledgerhq/errors@npm:^5.36.0, @ledgerhq/errors@npm:^5.38.0":
+  version: 5.38.0
+  resolution: "@ledgerhq/errors@npm:5.38.0"
+  checksum: 3cb10a76d25e24586e9bd2964f3e85a2533450e5488799777887a7aa0bd0f0780d48b0f3ff7256e2edb1a59c2766109ee3f217cb8e8a61674273dfc1094bf185
   languageName: node
   linkType: hard
 
@@ -1869,21 +1869,21 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@ledgerhq/hw-transport@npm:^5.17.0, @ledgerhq/hw-transport@npm:^5.36.0":
-  version: 5.36.0
-  resolution: "@ledgerhq/hw-transport@npm:5.36.0"
+"@ledgerhq/hw-transport@npm:^5.36.0, @ledgerhq/hw-transport@npm:^5.38.0":
+  version: 5.38.0
+  resolution: "@ledgerhq/hw-transport@npm:5.38.0"
   dependencies:
-    "@ledgerhq/devices": ^5.36.0
-    "@ledgerhq/errors": ^5.36.0
+    "@ledgerhq/devices": ^5.38.0
+    "@ledgerhq/errors": ^5.38.0
     events: ^3.2.0
-  checksum: 2fea0b363b2005dc362c2a8d253440d4d4f484cbe4c81e0f6dd6f519bab58d6ea67f66c106c99153b9c93ae290c5727fe860b7a2da2402555c412303227d76df
+  checksum: 94f0cefbd1a3ee4195f4066d47ee493c7c22ea807fcdb2fc96d4e811618af8792a629bf2387313e234e599a434382fa92ee871bcac63c7c195c986dfdeb95071
   languageName: node
   linkType: hard
 
-"@ledgerhq/logs@npm:^5.36.0":
-  version: 5.36.0
-  resolution: "@ledgerhq/logs@npm:5.36.0"
-  checksum: 4ce41237758e89b2f960aad500db0b8d120849cfa98677129a337aaa526c4b0043dbc022f60d09555064bebcdd5f10aea672267b9d030e81cd66e7d8e46d3d68
+"@ledgerhq/logs@npm:^5.36.0, @ledgerhq/logs@npm:^5.38.0":
+  version: 5.38.0
+  resolution: "@ledgerhq/logs@npm:5.38.0"
+  checksum: 1cc94a59e4853e84960776edd46f6aa864d9ec49dedbb60a9632d0f9c29cc6d76d138562f4874295d26a362c115654a562662ce37641a687de364426471a7a66
   languageName: node
   linkType: hard
 
@@ -2076,7 +2076,7 @@ __metadata:
     "@babel/runtime": ^7.12.5
     "@polkadot/ledger-transports": 0.65.2-0
     "@polkadot/util": ^5.2.3
-    "@zondax/ledger-polkadot": ^0.12.0
+    "@zondax/ledger-polkadot": ^0.13.0
   peerDependencies:
     "@polkadot/util": "*"
   languageName: unknown
@@ -3342,13 +3342,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@zondax/ledger-polkadot@npm:^0.12.0":
-  version: 0.12.0
-  resolution: "@zondax/ledger-polkadot@npm:0.12.0"
+"@zondax/ledger-polkadot@npm:^0.13.0":
+  version: 0.13.0
+  resolution: "@zondax/ledger-polkadot@npm:0.13.0"
   dependencies:
-    "@babel/runtime": ^7.10.3
-    "@ledgerhq/hw-transport": ^5.17.0
-  checksum: 46a4c5ff762ab29a96c364e7d0c987ac6ef73c112824f4e2abf77cb639c6a3dd12108149ec30baf2618e2fe26f07d11560dbaeda7539c2c388f9c8afd123bac0
+    "@babel/runtime": ^7.12.5
+    "@ledgerhq/hw-transport": ^5.38.0
+  checksum: 6eece4961ec7df1e630bab56a8a7d86d378b76f9f4658b007d5e253559cbc3b11dadc6e227bdb9be042f3142576bf114b46aa555e35fc8f95eea21fa384160ca
   languageName: node
   linkType: hard