diff --git a/package-lock.json b/package-lock.json
index f7539d9d..227ae168 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -45,7 +45,7 @@
 				"puppeteer": "^23.3.0",
 				"qunit": "^2.22.0",
 				"rimraf": "^6.0.1",
-				"sinon": "^18.0.1",
+				"sinon": "^19.0.2",
 				"webpack": "^5.94.0",
 				"webpack-cli": "^5.1.4"
 			},
@@ -2719,12 +2719,12 @@
 			}
 		},
 		"node_modules/@sinonjs/fake-timers": {
-			"version": "11.2.2",
-			"resolved": "https://registry.npmjs.org/@sinonjs/fake-timers/-/fake-timers-11.2.2.tgz",
-			"integrity": "sha512-G2piCSxQ7oWOxwGSAyFHfPIsyeJGXYtc6mFbnFA+kRXkiEnTl8c/8jul2S329iFBnDI9HGoeWWAZvuvOkZccgw==",
+			"version": "13.0.2",
+			"resolved": "https://registry.npmjs.org/@sinonjs/fake-timers/-/fake-timers-13.0.2.tgz",
+			"integrity": "sha512-4Bb+oqXZTSTZ1q27Izly9lv8B9dlV61CROxPiVtywwzv5SnytJqhvYe6FclHYuXml4cd1VHPo1zd5PmTeJozvA==",
 			"dev": true,
 			"dependencies": {
-				"@sinonjs/commons": "^3.0.0"
+				"@sinonjs/commons": "^3.0.1"
 			}
 		},
 		"node_modules/@sinonjs/samsam": {
@@ -7101,9 +7101,9 @@
 			"dev": true
 		},
 		"node_modules/diff": {
-			"version": "5.2.0",
-			"resolved": "https://registry.npmjs.org/diff/-/diff-5.2.0.tgz",
-			"integrity": "sha512-uIFDxqpRZGZ6ThOk84hEfqWoHx2devRFvpTZcTHur85vImfaxUbTW9Ryh4CpCuDnToOP1CEtXKIgytHBPVff5A==",
+			"version": "7.0.0",
+			"resolved": "https://registry.npmjs.org/diff/-/diff-7.0.0.tgz",
+			"integrity": "sha512-PJWHUb1RFevKCwaFA9RlG5tCd+FO5iRh9A8HEtkmBH2Li03iJriB6m6JIN4rGz3K3JLawI7/veA1xzRKP6ISBw==",
 			"dev": true,
 			"engines": {
 				"node": ">=0.3.1"
@@ -11788,15 +11788,6 @@
 				"path-to-regexp": "^8.1.0"
 			}
 		},
-		"node_modules/nise/node_modules/@sinonjs/fake-timers": {
-			"version": "13.0.2",
-			"resolved": "https://registry.npmjs.org/@sinonjs/fake-timers/-/fake-timers-13.0.2.tgz",
-			"integrity": "sha512-4Bb+oqXZTSTZ1q27Izly9lv8B9dlV61CROxPiVtywwzv5SnytJqhvYe6FclHYuXml4cd1VHPo1zd5PmTeJozvA==",
-			"dev": true,
-			"dependencies": {
-				"@sinonjs/commons": "^3.0.1"
-			}
-		},
 		"node_modules/nise/node_modules/path-to-regexp": {
 			"version": "8.1.0",
 			"resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-8.1.0.tgz",
@@ -14670,17 +14661,17 @@
 			}
 		},
 		"node_modules/sinon": {
-			"version": "18.0.1",
-			"resolved": "https://registry.npmjs.org/sinon/-/sinon-18.0.1.tgz",
-			"integrity": "sha512-a2N2TDY1uGviajJ6r4D1CyRAkzE9NNVlYOV1wX5xQDuAk0ONgzgRl0EjCQuRCPxOwp13ghsMwt9Gdldujs39qw==",
+			"version": "19.0.2",
+			"resolved": "https://registry.npmjs.org/sinon/-/sinon-19.0.2.tgz",
+			"integrity": "sha512-euuToqM+PjO4UgXeLETsfQiuoyPXlqFezr6YZDFwHR3t4qaX0fZUe1MfPMznTL5f8BWrVS89KduLdMUsxFCO6g==",
 			"dev": true,
 			"dependencies": {
 				"@sinonjs/commons": "^3.0.1",
-				"@sinonjs/fake-timers": "11.2.2",
-				"@sinonjs/samsam": "^8.0.0",
-				"diff": "^5.2.0",
-				"nise": "^6.0.0",
-				"supports-color": "^7"
+				"@sinonjs/fake-timers": "^13.0.2",
+				"@sinonjs/samsam": "^8.0.1",
+				"diff": "^7.0.0",
+				"nise": "^6.1.1",
+				"supports-color": "^7.2.0"
 			},
 			"funding": {
 				"type": "opencollective",
diff --git a/package.json b/package.json
index 0bb51bce..5a871db3 100644
--- a/package.json
+++ b/package.json
@@ -132,7 +132,7 @@
 		"puppeteer": "^23.3.0",
 		"qunit": "^2.22.0",
 		"rimraf": "^6.0.1",
-		"sinon": "^18.0.1",
+		"sinon": "^19.0.2",
 		"webpack": "^5.94.0",
 		"webpack-cli": "^5.1.4"
 	}