diff --git a/web/app/package.json b/web/app/package.json
index 9096597bcec93..bf5961488cdd9 100644
--- a/web/app/package.json
+++ b/web/app/package.json
@@ -74,7 +74,7 @@
     "jest-environment-jsdom": "^30.3.0",
     "lodash-webpack-plugin": "^0.11.6",
     "react-test-renderer": "16.14.0",
-    "sinon": "21.0.3",
+    "sinon": "21.1.2",
     "sinon-stub-promise": "4.0.0",
     "style-loader": "^4.0.0",
     "url-loader": "^4.1.1",
diff --git a/web/app/yarn.lock b/web/app/yarn.lock
index f8a2b1efbb3d8..b18dba560673b 100644
--- a/web/app/yarn.lock
+++ b/web/app/yarn.lock
@@ -2043,17 +2043,17 @@
   dependencies:
     type-detect "4.0.8"
 
-"@sinonjs/fake-timers@^15.0.0", "@sinonjs/fake-timers@^15.1.1":
-  version "15.1.1"
-  resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-15.1.1.tgz#e1a6f7171941aadcc31d2cea1744264d58b8b34c"
-  integrity sha512-cO5W33JgAPbOh07tvZjUOJ7oWhtaqGHiZw+11DPbyqh2kHTBc3eF/CjJDeQ4205RLQsX6rxCuYOroFQwl7JDRw==
+"@sinonjs/fake-timers@^15.0.0", "@sinonjs/fake-timers@^15.3.2":
+  version "15.3.2"
+  resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-15.3.2.tgz#afecc36681e26aab9e0fe809fd9ad578096a3058"
+  integrity sha512-mrn35Jl2pCpns+mE3HaZa1yPN5EYCRgiMI+135COjr2hr8Cls9DXqIZ57vZe2cz7y2XVSq92tcs6kGQcT1J8Rw==
   dependencies:
     "@sinonjs/commons" "^3.0.1"
 
-"@sinonjs/samsam@^9.0.3":
-  version "9.0.3"
-  resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-9.0.3.tgz#da4cad6ee24ca0c9c205da16676f7d540df71f12"
-  integrity sha512-ZgYY7Dc2RW+OUdnZ1DEHg00lhRt+9BjymPKHog4PRFzr1U3MbK57+djmscWyKxzO1qfunHqs4N45WWyKIFKpiQ==
+"@sinonjs/samsam@^10.0.2":
+  version "10.0.2"
+  resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-10.0.2.tgz#d2cb34f0bcddb955b6971585c2f0334e68a9e66d"
+  integrity sha512-8lVwD1Df1BmzoaOLhMcGGcz/Jyr5QY2KSB75/YK1QgKzoabTeLdIVyhXNZK9ojfSKSdirbXqdbsXXqP9/Ve8+A==
   dependencies:
     "@sinonjs/commons" "^3.0.1"
     type-detect "^4.1.0"
@@ -4111,10 +4111,10 @@ detect-node@^2.0.4:
   resolved "https://registry.yarnpkg.com/detect-node/-/detect-node-2.1.0.tgz#c9c70775a49c3d03bc2c06d9a73be550f978f8b1"
   integrity sha512-T0NIuQpnTvFDATNuHN5roPwSBG83rFsuO+MXXH9/3N1eFbn4wcPjttvjMLEPWJ0RGUYgQE7cGgS3tNxbqCGM7g==
 
-diff@^8.0.3:
-  version "8.0.3"
-  resolved "https://registry.yarnpkg.com/diff/-/diff-8.0.3.tgz#c7da3d9e0e8c283bb548681f8d7174653720c2d5"
-  integrity sha512-qejHi7bcSD4hQAZE0tNAawRK1ZtafHDmMTMkrrIGgSLl7hTnQHmKCeB45xAcbfTqK2zowkM3j3bHt/4b/ARbYQ==
+diff@^8.0.4:
+  version "8.0.4"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-8.0.4.tgz#4f5baf3188b9b2431117b962eb20ba330fadf696"
+  integrity sha512-DPi0FmjiSU5EvQV0++GFDOJ9ASQUVFh5kD+OzOnYdi7n3Wpm9hWWGfB/O2blfHcMVTL5WkQXSnRiK9makhrcnw==
 
 discontinuous-range@1.0.0:
   version "1.0.0"
@@ -9133,16 +9133,15 @@ sinon-stub-promise@4.0.0:
   resolved "https://registry.yarnpkg.com/sinon-stub-promise/-/sinon-stub-promise-4.0.0.tgz#6d498ba1198557cd01e3466af92dc7df725192c2"
   integrity sha1-bUmLoRmFV80B40Zq+S3H33JRksI=
 
-sinon@21.0.3:
-  version "21.0.3"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-21.0.3.tgz#fd3a2387ffe4fdbbfbbf3a0858f18d46c4acb34e"
-  integrity sha512-0x8TQFr8EjADhSME01u1ZK31yv2+bd6Z5NrBCHVM+n4qL1wFqbxftmeyi3bwlr49FbbzRfrqSFOpyHCOh/YmYA==
+sinon@21.1.2:
+  version "21.1.2"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-21.1.2.tgz#2404a6003853e6fc30430825fd21fe87675f29bf"
+  integrity sha512-FS6mN+/bx7e2ajpXkEmOcWB6xBzWiuNoAQT18/+a20SS4U7FSYl8Ms7N6VTUxN/1JAjkx7aXp+THMC8xdpp0gA==
   dependencies:
     "@sinonjs/commons" "^3.0.1"
-    "@sinonjs/fake-timers" "^15.1.1"
-    "@sinonjs/samsam" "^9.0.3"
-    diff "^8.0.3"
-    supports-color "^7.2.0"
+    "@sinonjs/fake-timers" "^15.3.2"
+    "@sinonjs/samsam" "^10.0.2"
+    diff "^8.0.4"
 
 sirv@^3.0.2:
   version "3.0.2"
@@ -9478,7 +9477,7 @@ style-loader@^4.0.0:
   resolved "https://registry.yarnpkg.com/style-loader/-/style-loader-4.0.0.tgz#0ea96e468f43c69600011e0589cb05c44f3b17a5"
   integrity sha512-1V4WqhhZZgjVAVJyt7TdDPZoPBPNHbekX4fWnCJL1yQukhCeZhJySUL+gL9y6sNdN95uEOS83Y55SqHcP7MzLA==
 
-supports-color@^7.1.0, supports-color@^7.2.0:
+supports-color@^7.1.0:
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-7.2.0.tgz#1b7dcdcb32b8138801b3e478ba6a51caa89648da"
   integrity sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==