diff --git a/mock-es-module/package-lock.json b/mock-es-module/package-lock.json
index 675ad830e..d436b8dd6 100644
--- a/mock-es-module/package-lock.json
+++ b/mock-es-module/package-lock.json
@@ -504,33 +504,40 @@
       }
     },
     "@sinonjs/samsam": {
-      "version": "8.0.0",
-      "resolved": "https://registry.npmjs.org/@sinonjs/samsam/-/samsam-8.0.0.tgz",
-      "integrity": "sha512-Bp8KUVlLp8ibJZrnvq2foVhP0IVX2CIprMJPK0vqGqgrDa0OHVKeZyBykqskkrdxV6yKBPmGasO8LVjAKR3Gew==",
+      "version": "8.0.3",
+      "resolved": "https://registry.npmjs.org/@sinonjs/samsam/-/samsam-8.0.3.tgz",
+      "integrity": "sha512-hw6HbX+GyVZzmaYNh82Ecj1vdGZrqVIn/keDTg63IgAwiQPO+xCz99uG6Woqgb4tM0mUiFENKZ4cqd7IX94AXQ==",
       "dev": true,
       "requires": {
-        "@sinonjs/commons": "^2.0.0",
-        "lodash.get": "^4.4.2",
-        "type-detect": "^4.0.8"
+        "@sinonjs/commons": "^3.0.1",
+        "type-detect": "^4.1.0"
       },
       "dependencies": {
         "@sinonjs/commons": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/@sinonjs/commons/-/commons-2.0.0.tgz",
-          "integrity": "sha512-uLa0j859mMrg2slwQYdO/AkrOfmH+X6LTVmNTS9CqexuE2IvVORIkSpJLqePAbEnKJ77aMmCwr1NUZ57120Xcg==",
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/@sinonjs/commons/-/commons-3.0.1.tgz",
+          "integrity": "sha512-K3mCHKQ9sVh8o1C9cxkwxaOmXoAMlDxC1mYyHrjqOWEcBjYr76t96zL2zlj5dUGZ3HSw240X1qgH3Mjf1yJWpQ==",
           "dev": true,
           "requires": {
             "type-detect": "4.0.8"
+          },
+          "dependencies": {
+            "type-detect": {
+              "version": "4.0.8",
+              "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz",
+              "integrity": "sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==",
+              "dev": true
+            }
           }
+        },
+        "type-detect": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.1.0.tgz",
+          "integrity": "sha512-Acylog8/luQ8L7il+geoSxhEkazvkslg7PSNKOX59mbB9cOveP5aq9h74Y7YU8yDpJwetzQQrfIwtf4Wp4LKcw==",
+          "dev": true
         }
       }
     },
-    "@sinonjs/text-encoding": {
-      "version": "0.7.2",
-      "resolved": "https://registry.npmjs.org/@sinonjs/text-encoding/-/text-encoding-0.7.2.tgz",
-      "integrity": "sha512-sXXKG+uL9IrKqViTtao2Ws6dy0znu9sOaP1di/jKGW1M6VssO8vlpXCQcpZ+jisQ1tTFAC5Jo/EOzFbggBagFQ==",
-      "dev": true
-    },
     "@types/accepts": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/@types/accepts/-/accepts-1.3.5.tgz",
@@ -3170,12 +3177,6 @@
       "integrity": "sha1-soqmKIorn8ZRA1x3EfZathkDMaY=",
       "dev": true
     },
-    "lodash.get": {
-      "version": "4.4.2",
-      "resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
-      "integrity": "sha512-z+Uw/vLuy6gQe8cfaFWD7p0wVv8fJl3mbzXh33RS+0oW2wvUqiRXiQ69gLWSLpgB5/6sU+r6BlQR0MBILadqTQ==",
-      "dev": true
-    },
     "log-symbols": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-2.2.0.tgz",
@@ -3453,16 +3454,15 @@
       "dev": true
     },
     "nise": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/nise/-/nise-6.0.0.tgz",
-      "integrity": "sha512-K8ePqo9BFvN31HXwEtTNGzgrPpmvgciDsFz8aztFjt4LqKO/JeFD8tBOeuDiCMXrIl/m1YvfH8auSpxfaD09wg==",
+      "version": "6.1.5",
+      "resolved": "https://registry.npmjs.org/nise/-/nise-6.1.5.tgz",
+      "integrity": "sha512-SnRDPDBjxZZoU2n0+gzzLtSvo1OZo7j6jnbXsoh3AFxEGhaFU7ZF0TmefuKERq79wxR2U+MPn7ArW+Tl+clC3A==",
       "dev": true,
       "requires": {
-        "@sinonjs/commons": "^3.0.0",
-        "@sinonjs/fake-timers": "^11.2.2",
-        "@sinonjs/text-encoding": "^0.7.2",
+        "@sinonjs/commons": "^3.0.1",
+        "@sinonjs/fake-timers": "^15.1.1",
         "just-extend": "^6.2.0",
-        "path-to-regexp": "^6.2.1"
+        "path-to-regexp": "^8.3.0"
       },
       "dependencies": {
         "@sinonjs/commons": {
@@ -3473,6 +3473,15 @@
           "requires": {
             "type-detect": "4.0.8"
           }
+        },
+        "@sinonjs/fake-timers": {
+          "version": "15.4.0",
+          "resolved": "https://registry.npmjs.org/@sinonjs/fake-timers/-/fake-timers-15.4.0.tgz",
+          "integrity": "sha512-DsG+8/LscQIQg68J6Ef3dv10u6nVyetYn923s3/sus5eaGfTo1of5WMZSLf0UJc9KDuKPilPH0UDJCjvNbDNCA==",
+          "dev": true,
+          "requires": {
+            "@sinonjs/commons": "^3.0.1"
+          }
         }
       }
     },
@@ -3721,9 +3730,9 @@
       "dev": true
     },
     "path-to-regexp": {
-      "version": "6.2.2",
-      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-6.2.2.tgz",
-      "integrity": "sha512-GQX3SSMokngb36+whdpRXE+3f9V8UzyAorlYvOGx87ufGHehNTn5lCxrKtLyZ4Yl/wEKnNnr98ZzOwwDZV5ogw==",
+      "version": "8.4.2",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-8.4.2.tgz",
+      "integrity": "sha512-qRcuIdP69NPm4qbACK+aDogI5CBDMi1jKe0ry5rSQJz8JVLsC7jV8XpiJjGRLLol3N+R5ihGYcrPLTno6pAdBA==",
       "dev": true
     },
     "path-type": {
@@ -4144,13 +4153,13 @@
       "dev": true
     },
     "sinon": {
-      "version": "18.0.0",
-      "resolved": "https://registry.npmjs.org/sinon/-/sinon-18.0.0.tgz",
-      "integrity": "sha512-+dXDXzD1sBO6HlmZDd7mXZCR/y5ECiEiGCBSGuFD/kZ0bDTofPYc6JaeGmPSF+1j1MejGUWkORbYOLDyvqCWpA==",
+      "version": "18.0.1",
+      "resolved": "https://registry.npmjs.org/sinon/-/sinon-18.0.1.tgz",
+      "integrity": "sha512-a2N2TDY1uGviajJ6r4D1CyRAkzE9NNVlYOV1wX5xQDuAk0ONgzgRl0EjCQuRCPxOwp13ghsMwt9Gdldujs39qw==",
       "dev": true,
       "requires": {
         "@sinonjs/commons": "^3.0.1",
-        "@sinonjs/fake-timers": "^11.2.2",
+        "@sinonjs/fake-timers": "11.2.2",
         "@sinonjs/samsam": "^8.0.0",
         "diff": "^5.2.0",
         "nise": "^6.0.0",
@@ -4167,9 +4176,9 @@
           }
         },
         "diff": {
-          "version": "5.2.0",
-          "resolved": "https://registry.npmjs.org/diff/-/diff-5.2.0.tgz",
-          "integrity": "sha512-uIFDxqpRZGZ6ThOk84hEfqWoHx2devRFvpTZcTHur85vImfaxUbTW9Ryh4CpCuDnToOP1CEtXKIgytHBPVff5A==",
+          "version": "5.2.2",
+          "resolved": "https://registry.npmjs.org/diff/-/diff-5.2.2.tgz",
+          "integrity": "sha512-vtcDfH3TOjP8UekytvnHH1o1P4FcUdt4eQ1Y+Abap1tk/OB2MWQvcwS2ClCd1zuIhc3JKOx6p3kod8Vfys3E+A==",
           "dev": true
         },
         "has-flag": {
diff --git a/mock-es-module/package.json b/mock-es-module/package.json
index 0d8fb7585..944d1c6dd 100644
--- a/mock-es-module/package.json
+++ b/mock-es-module/package.json
@@ -14,6 +14,6 @@
     "@web/dev-server": "0.4.6",
     "@web/dev-server-import-maps": "0.2.1",
     "@web/test-runner": "0.16.0",
-    "sinon": "18.0.0"
+    "sinon": "18.0.1"
   }
 }