diff --git a/nextcloud_backup/backend/package.json b/nextcloud_backup/backend/package.json
index e26e6ee..ef8605c 100644
--- a/nextcloud_backup/backend/package.json
+++ b/nextcloud_backup/backend/package.json
@@ -47,7 +47,7 @@
     "@types/luxon": "^3.4.2",
     "@types/morgan": "^1.9.9",
     "@types/node": "^22.3.0",
-    "concurrently": "8.2.2",
+    "concurrently": "9.0.1",
     "dotenv": "^16.4.5",
     "eslint": "^9.9.0",
     "nodemon": "^3.1.4",
diff --git a/nextcloud_backup/backend/pnpm-lock.yaml b/nextcloud_backup/backend/pnpm-lock.yaml
index ae613eb..afa4120 100644
--- a/nextcloud_backup/backend/pnpm-lock.yaml
+++ b/nextcloud_backup/backend/pnpm-lock.yaml
@@ -106,8 +106,8 @@ importers:
         specifier: ^22.3.0
         version: 22.5.2
       concurrently:
-        specifier: 8.2.2
-        version: 8.2.2
+        specifier: 9.0.1
+        version: 9.0.1
       dotenv:
         specifier: ^16.4.5
         version: 16.4.5
@@ -129,10 +129,6 @@ importers:
 
 packages:
 
-  '@babel/runtime@7.25.0':
-    resolution: {integrity: sha512-7dRy4DwXwtzBrPbZflqxnvfxLF8kdZXPkhymtDeFoFqE6ldzjQFgYTtYIFARcLEYDrqfBfYcZt1WqFxRoyC9Rw==}
-    engines: {node: '>=6.9.0'}
-
   '@buttercup/fetch@0.2.1':
     resolution: {integrity: sha512-sCgECOx8wiqY8NN1xN22BqqKzXYIG2AicNLlakOAI4f0WgyLVUbAigMf8CZhBtJxdudTcB1gD5lciqi44jwJvg==}
 
@@ -521,9 +517,9 @@ packages:
   concat-map@0.0.1:
     resolution: {integrity: sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==}
 
-  concurrently@8.2.2:
-    resolution: {integrity: sha512-1dP4gpXFhei8IOtlXRE/T/4H88ElHgTiUzh71YUmtjTEHMSRS2Z/fgOxHSxxusGHogsRfxNq1vyAwxSC+EVyDg==}
-    engines: {node: ^14.13.0 || >=16.0.0}
+  concurrently@9.0.1:
+    resolution: {integrity: sha512-wYKvCd/f54sTXJMSfV6Ln/B8UrfLBKOYa+lzc6CHay3Qek+LorVSBdMVfyewFhRbH0Rbabsk4D+3PL/VjQ5gzg==}
+    engines: {node: '>=18'}
     hasBin: true
 
   content-disposition@0.5.4:
@@ -570,10 +566,6 @@ packages:
     resolution: {integrity: sha512-0R9ikRb668HB7QDxT1vkpuUBtqc53YyAwMwGeUFKRojY/NWKvdZ+9UYtRfGmhqNbRkTSVpMbmyhXipFFv2cb/A==}
     engines: {node: '>= 12'}
 
-  date-fns@2.30.0:
-    resolution: {integrity: sha512-fnULvOpxnC5/Vg3NCiWelDsLiUc9bRwAPs/+LfTLNvetFCtCTN+yQz15C/fs4AwX1R9K5GLtLfn8QW+dWisaAw==}
-    engines: {node: '>=0.11'}
-
   debug@2.6.9:
     resolution: {integrity: sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==}
     peerDependencies:
@@ -1229,9 +1221,6 @@ packages:
     resolution: {integrity: sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==}
     engines: {node: '>=8.10.0'}
 
-  regenerator-runtime@0.14.1:
-    resolution: {integrity: sha512-dYnhHh0nJoMfnkZs6GmmhFknAGRrLznOu5nc9ML+EJxGvrx6H7teuevqVqCuPcPK//3eDrrjQhehXVx9cnkGdw==}
-
   require-directory@2.1.1:
     resolution: {integrity: sha512-fGxEI7+wsG9xrvdjsrlmL22OMTTiHRwAMroiEeMgq8gzoLC/PQr7RsRDSTLUg/bZAZtF+TVIkHc6/4RIKrui+Q==}
     engines: {node: '>=0.10.0'}
@@ -1323,9 +1312,6 @@ packages:
     resolution: {integrity: sha512-g9Q1haeby36OSStwb4ntCGGGaKsaVSjQ68fBxoQcutl5fS1vuY18H3wSt3jFyFtrkx+Kz0V1G85A4MyAdDMi2Q==}
     engines: {node: '>=8'}
 
-  spawn-command@0.0.2:
-    resolution: {integrity: sha512-zC8zGoGkmc8J9ndvml8Xksr1Amk9qBujgbF0JAIWO7kXr43w0h/0GJNM/Vustixu+YE8N/MTrQ7N31FvHUACxQ==}
-
   stack-trace@0.0.10:
     resolution: {integrity: sha512-KGzahc7puUKkzyMt+IqAep+TVNbKP+k2Lmwhub39m1AsTSkaDutx56aDCo+HLDzf/D26BIHTJWNiTG1KAJiQCg==}
 
@@ -1523,10 +1509,6 @@ packages:
 
 snapshots:
 
-  '@babel/runtime@7.25.0':
-    dependencies:
-      regenerator-runtime: 0.14.1
-
   '@buttercup/fetch@0.2.1':
     optionalDependencies:
       node-fetch: 3.3.2
@@ -1968,14 +1950,12 @@ snapshots:
 
   concat-map@0.0.1: {}
 
-  concurrently@8.2.2:
+  concurrently@9.0.1:
     dependencies:
       chalk: 4.1.2
-      date-fns: 2.30.0
       lodash: 4.17.21
       rxjs: 7.8.1
       shell-quote: 1.8.1
-      spawn-command: 0.0.2
       supports-color: 8.1.1
       tree-kill: 1.2.2
       yargs: 17.7.2
@@ -2019,10 +1999,6 @@ snapshots:
 
   data-uri-to-buffer@4.0.1: {}
 
-  date-fns@2.30.0:
-    dependencies:
-      '@babel/runtime': 7.25.0
-
   debug@2.6.9:
     dependencies:
       ms: 2.0.0
@@ -2657,8 +2633,6 @@ snapshots:
     dependencies:
       picomatch: 2.3.1
 
-  regenerator-runtime@0.14.1: {}
-
   require-directory@2.1.1: {}
 
   requires-port@1.0.0: {}
@@ -2772,8 +2746,6 @@ snapshots:
 
   slash@3.0.0: {}
 
-  spawn-command@0.0.2: {}
-
   stack-trace@0.0.10: {}
 
   statuses@2.0.1: {}