diff --git a/packages/backend/server/package.json b/packages/backend/server/package.json
index 578b4de62f..4c73acc20b 100644
--- a/packages/backend/server/package.json
+++ b/packages/backend/server/package.json
@@ -121,7 +121,7 @@
     "ava": "^6.1.2",
     "c8": "^10.0.0",
     "nodemon": "^3.1.0",
-    "sinon": "^18.0.0",
+    "sinon": "^19.0.0",
     "supertest": "^7.0.0"
   },
   "ava": {
diff --git a/yarn.lock b/yarn.lock
index 5f97c80c79..a2b6d98649 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -892,7 +892,7 @@ __metadata:
     rxjs: "npm:^7.8.1"
     semver: "npm:^7.6.0"
     ses: "npm:^1.4.1"
-    sinon: "npm:^18.0.0"
+    sinon: "npm:^19.0.0"
     socket.io: "npm:^4.7.5"
     stripe: "npm:^16.0.0"
     supertest: "npm:^7.0.0"
@@ -12770,16 +12770,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@sinonjs/commons@npm:^2.0.0":
-  version: 2.0.0
-  resolution: "@sinonjs/commons@npm:2.0.0"
-  dependencies:
-    type-detect: "npm:4.0.8"
-  checksum: 10/bd6b44957077cd99067dcf401e80ed5ea03ba930cba2066edbbfe302d5fc973a108db25c0ae4930ee53852716929e4c94fa3b8a1510a51ac6869443a139d1e3d
-  languageName: node
-  linkType: hard
-
-"@sinonjs/commons@npm:^3.0.0, @sinonjs/commons@npm:^3.0.1":
+"@sinonjs/commons@npm:^3.0.1":
   version: 3.0.1
   resolution: "@sinonjs/commons@npm:3.0.1"
   dependencies:
@@ -12788,27 +12779,27 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@sinonjs/fake-timers@npm:^11.2.2":
-  version: 11.3.1
-  resolution: "@sinonjs/fake-timers@npm:11.3.1"
+"@sinonjs/fake-timers@npm:13.0.1, @sinonjs/fake-timers@npm:^13.0.1":
+  version: 13.0.1
+  resolution: "@sinonjs/fake-timers@npm:13.0.1"
   dependencies:
     "@sinonjs/commons": "npm:^3.0.1"
-  checksum: 10/f8684eba6ae6f207dd415c360222aff3761dea31dd98ccfd8b10205b264eb8141c592174e91060a77a53479632c3070cc8050c461e2532ef15547caa019f6aa8
+  checksum: 10/fcb93349c52baead353336ce86442df14e3ee918162a0df1e88692c1fa9aec67b94094b0152bb95adcf8dc834eb20557e9a7e425c959fdee5b8cc67d17afcd67
   languageName: node
   linkType: hard
 
-"@sinonjs/samsam@npm:^8.0.0":
-  version: 8.0.0
-  resolution: "@sinonjs/samsam@npm:8.0.0"
+"@sinonjs/samsam@npm:^8.0.1":
+  version: 8.0.2
+  resolution: "@sinonjs/samsam@npm:8.0.2"
   dependencies:
-    "@sinonjs/commons": "npm:^2.0.0"
+    "@sinonjs/commons": "npm:^3.0.1"
     lodash.get: "npm:^4.4.2"
-    type-detect: "npm:^4.0.8"
-  checksum: 10/0c9928a7d16a2428ba561e410d9d637c08014d549cac4979c63a6580c56b69378dba80ea01b17e8e163f2ca5dd331376dae92eae8364857ef827ae59dbcfe0ce
+    type-detect: "npm:^4.1.0"
+  checksum: 10/58ca9752e8e835a09ed275f8edf8da2720fe95c0c02f6bcb90ad7f86fdceb393f35f744194b705dd94216228646ec0aedbb814e245eb869b940dcf1266b7a533
   languageName: node
   linkType: hard
 
-"@sinonjs/text-encoding@npm:^0.7.2":
+"@sinonjs/text-encoding@npm:^0.7.3":
   version: 0.7.3
   resolution: "@sinonjs/text-encoding@npm:0.7.3"
   checksum: 10/f0cc89bae36e7ce159187dece7800b78831288f1913e9ae8cf8a878da5388232d2049740f6f4a43ec4b43b8ad1beb55f919f45eb9a577adb4a2a6eacb27b25fc
@@ -20197,13 +20188,20 @@ __metadata:
   languageName: node
   linkType: hard
 
-"diff@npm:^5.1.0, diff@npm:^5.2.0":
+"diff@npm:^5.1.0":
   version: 5.2.0
   resolution: "diff@npm:5.2.0"
   checksum: 10/01b7b440f83a997350a988e9d2f558366c0f90f15be19f4aa7f1bb3109a4e153dfc3b9fbf78e14ea725717017407eeaa2271e3896374a0181e8f52445740846d
   languageName: node
   linkType: hard
 
+"diff@npm:^7.0.0":
+  version: 7.0.0
+  resolution: "diff@npm:7.0.0"
+  checksum: 10/e9b8e48d054c9c0c093c65ce8e2637af94b35f2427001607b14e5e0589e534ea3413a7f91ebe6d7c5a1494ace49cb7c7c3972f442ddd96a4767ff091999a082e
+  languageName: node
+  linkType: hard
+
 "dir-compare@npm:^3.0.0":
   version: 3.3.0
   resolution: "dir-compare@npm:3.3.0"
@@ -28226,16 +28224,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"nise@npm:^6.0.0":
-  version: 6.0.0
-  resolution: "nise@npm:6.0.0"
+"nise@npm:^6.1.0":
+  version: 6.1.0
+  resolution: "nise@npm:6.1.0"
   dependencies:
-    "@sinonjs/commons": "npm:^3.0.0"
-    "@sinonjs/fake-timers": "npm:^11.2.2"
-    "@sinonjs/text-encoding": "npm:^0.7.2"
+    "@sinonjs/commons": "npm:^3.0.1"
+    "@sinonjs/fake-timers": "npm:^13.0.1"
+    "@sinonjs/text-encoding": "npm:^0.7.3"
     just-extend: "npm:^6.2.0"
-    path-to-regexp: "npm:^6.2.1"
-  checksum: 10/a11be5fd21ece95c80fda14a2cf80350404acc895467fc5104dc9ea9c0630614fcc83e10591ead96796b31aa2f3ccb7dc9198ed940d0f3e91e760bf5104d41a8
+    path-to-regexp: "npm:^8.1.0"
+  checksum: 10/713b0ae4b482421b93caee19dc6511358d744e44acfd307fddbbfaa783d12b43f7eaaaaef023949c9ad39f69a580bbae31321fde777e78d66ce057f4c9f86334
   languageName: node
   linkType: hard
 
@@ -29622,13 +29620,20 @@ __metadata:
   languageName: node
   linkType: hard
 
-"path-to-regexp@npm:^6.2.0, path-to-regexp@npm:^6.2.1":
+"path-to-regexp@npm:^6.2.0":
   version: 6.2.2
   resolution: "path-to-regexp@npm:6.2.2"
   checksum: 10/f7d11c1a9e02576ce0294f4efdc523c11b73894947afdf7b23a0d0f7c6465d7a7772166e770ddf1495a8017cc0ee99e3e8a15ed7302b6b948b89a6dd4eea895e
   languageName: node
   linkType: hard
 
+"path-to-regexp@npm:^8.1.0":
+  version: 8.1.0
+  resolution: "path-to-regexp@npm:8.1.0"
+  checksum: 10/5016a27153d99d3da6a7769a3f34eb4a35538d23a9b4044f517960978876af4d23146f0421e9714be0449f61ffffb04941ffcb7e6bd7c69cf6d891238becd587
+  languageName: node
+  linkType: hard
+
 "path-type@npm:^2.0.0":
   version: 2.0.0
   resolution: "path-type@npm:2.0.0"
@@ -32915,17 +32920,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"sinon@npm:^18.0.0":
-  version: 18.0.0
-  resolution: "sinon@npm:18.0.0"
+"sinon@npm:^19.0.0":
+  version: 19.0.0
+  resolution: "sinon@npm:19.0.0"
   dependencies:
     "@sinonjs/commons": "npm:^3.0.1"
-    "@sinonjs/fake-timers": "npm:^11.2.2"
-    "@sinonjs/samsam": "npm:^8.0.0"
-    diff: "npm:^5.2.0"
-    nise: "npm:^6.0.0"
-    supports-color: "npm:^7"
-  checksum: 10/4c491798e2b7bb0e60357eb19820956229fb4356af7b00498f7a30dcbfe186597c816c331d8acd1771cb32510adde7657eeee0172fbd0baecdbb00e1d8c6806f
+    "@sinonjs/fake-timers": "npm:13.0.1"
+    "@sinonjs/samsam": "npm:^8.0.1"
+    diff: "npm:^7.0.0"
+    nise: "npm:^6.1.0"
+    supports-color: "npm:^7.2.0"
+  checksum: 10/8042b37344cdf1a69f263bc952e476afbc8c946026f6eddd7ae775b8542bd62c9b1e71ff50d60dbc1a830446c80a5221b5d7e0889ce583d0136aae5c7d26d37e
   languageName: node
   linkType: hard
 
@@ -33928,7 +33933,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"supports-color@npm:^7, supports-color@npm:^7.1.0":
+"supports-color@npm:^7.1.0, supports-color@npm:^7.2.0":
   version: 7.2.0
   resolution: "supports-color@npm:7.2.0"
   dependencies:
@@ -34839,7 +34844,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"type-detect@npm:^4.0.0, type-detect@npm:^4.0.8, type-detect@npm:^4.1.0":
+"type-detect@npm:^4.0.0, type-detect@npm:^4.1.0":
   version: 4.1.0
   resolution: "type-detect@npm:4.1.0"
   checksum: 10/e363bf0352427a79301f26a7795a27718624c49c576965076624eb5495d87515030b207217845f7018093adcbe169b2d119bb9b7f1a31a92bfbb1ab9639ca8dd