diff --git a/packages/cozy-harvest-lib/src/components/Routes.jsx b/packages/cozy-harvest-lib/src/components/Routes.jsx
index a864454815..9fcc0f005c 100644
--- a/packages/cozy-harvest-lib/src/components/Routes.jsx
+++ b/packages/cozy-harvest-lib/src/components/Routes.jsx
@@ -15,11 +15,13 @@ import { useKonnectorWithTriggers } from '../helpers/useKonnectorWithTriggers'
 import ComponentsPropsProvider from './Providers/ComponentsPropsProvider'
 import { DatacardOptions } from './Datacards/DatacardOptionsContext'
 import RoutesV4 from './Routes/RoutesV4'
+import RoutesV6 from './Routes/RoutesV6'
 import KonnectorAccounts from './KonnectorAccounts'
 import HarvestVaultProvider from './HarvestVaultProvider'
 import VaultUnlockProvider from './VaultUnlockProvider'
 import { MountPointProvider } from './MountPointContext'
 import DialogContext from './DialogContext'
+import { isRouterV6 } from './hoc/withRouter'
 
 /**
  * Dialog will not be centered vertically since we need the modal to "stay in place"
@@ -51,6 +53,8 @@ const Routes = ({
   datacardOptions,
   ComponentsProps
 }) => {
+  const RoutesV4orV6 = isRouterV6 ? RoutesV6 : RoutesV4
+
   const { t } = useI18n()
   const dialogContext = useCozyDialog({
     size: 'l',
@@ -87,7 +91,7 @@ const Routes = ({
                   ) : (
                     <KonnectorAccounts konnector={konnectorWithTriggers}>
                       {accountsAndTriggers => (
-                        <RoutesV4
+                        <RoutesV4orV6
                           konnectorRoot={konnectorRoot}
                           konnectorWithTriggers={konnectorWithTriggers}
                           accountsAndTriggers={accountsAndTriggers}
diff --git a/packages/cozy-harvest-lib/src/components/Routes/RoutesV6.jsx b/packages/cozy-harvest-lib/src/components/Routes/RoutesV6.jsx
new file mode 100644
index 0000000000..933346bc3d
--- /dev/null
+++ b/packages/cozy-harvest-lib/src/components/Routes/RoutesV6.jsx
@@ -0,0 +1,103 @@
+import React from 'react'
+import { Routes, Route, Navigate, useParams } from 'react-router-dom'
+
+import { ViewerModal } from '../../datacards/ViewerModal'
+import AccountModal from '../AccountModal'
+import NewAccountModal from '../NewAccountModal'
+import EditAccountModal from '../EditAccountModal'
+import KonnectorSuccess from '../KonnectorSuccess'
+import HarvestModalRoot from '../HarvestModalRoot'
+
+const HarvestParamsWrapper = props => {
+  const params = useParams()
+  return props.children(params)
+}
+
+const RoutesV6 = ({
+  konnectorWithTriggers,
+  accountsAndTriggers,
+  onDismiss
+}) => {
+  return (
+    <Routes>
+      <Route
+        path="/"
+        element={
+          <HarvestModalRoot
+            accounts={accountsAndTriggers}
+            konnector={konnectorWithTriggers}
+          />
+        }
+      />
+
+      <Route
+        path="new"
+        element={
+          <NewAccountModal
+            konnector={konnectorWithTriggers}
+            onDismiss={onDismiss}
+          />
+        }
+      />
+
+      <Route
+        path="accounts/:accountId"
+        element={
+          <HarvestParamsWrapper>
+            {params => (
+              <AccountModal
+                konnector={konnectorWithTriggers}
+                accountId={params.accountId}
+                accountsAndTriggers={accountsAndTriggers}
+                onDismiss={onDismiss}
+                showNewAccountButton={!konnectorWithTriggers.clientSide}
+                showAccountSelection={!konnectorWithTriggers.clientSide}
+              />
+            )}
+          </HarvestParamsWrapper>
+        }
+      />
+      <Route
+        path="accounts/:accountId/edit"
+        element={
+          <HarvestParamsWrapper>
+            {params => (
+              <EditAccountModal
+                konnector={konnectorWithTriggers}
+                accountId={params.accountId}
+                accounts={accountsAndTriggers}
+              />
+            )}
+          </HarvestParamsWrapper>
+        }
+      />
+      <Route
+        path="accounts/:accountId/success"
+        element={
+          <HarvestParamsWrapper>
+            {params => (
+              <KonnectorSuccess
+                konnector={konnectorWithTriggers}
+                accountId={params.accountId}
+                accounts={accountsAndTriggers}
+                onDismiss={onDismiss}
+              />
+            )}
+          </HarvestParamsWrapper>
+        }
+      />
+
+      <Route
+        path="viewer/:accountId/:folderToSaveId/:fileIndex"
+        element={routeComponentProps => (
+          <ViewerModal {...routeComponentProps} />
+        )}
+      />
+
+      {/* Redirections */}
+      <Route path="*" element={<Navigate replace to="/" />} />
+    </Routes>
+  )
+}
+
+export default RoutesV6