diff --git a/package-lock.json b/package-lock.json
index d6e2e24c3180f..b89fbec90c066 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -141,10 +141,10 @@
 				"install-changed": "1.1.0",
 				"postcss": "8.5.3",
 				"prettier": "npm:wp-prettier@3.0.3",
-				"qunit": "~2.23.1",
+				"qunit": "~2.24.1",
 				"react-refresh": "0.14.0",
 				"sass": "1.85.1",
-				"sinon": "16.1.3",
+				"sinon": "20.0.0",
 				"sinon-test": "~3.1.6",
 				"source-map-loader": "5.0.0",
 				"terser-webpack-plugin": "5.3.12",
@@ -5101,31 +5101,27 @@
 			}
 		},
 		"node_modules/@sinonjs/samsam": {
-			"version": "8.0.0",
-			"resolved": "https://registry.npmjs.org/@sinonjs/samsam/-/samsam-8.0.0.tgz",
-			"integrity": "sha512-Bp8KUVlLp8ibJZrnvq2foVhP0IVX2CIprMJPK0vqGqgrDa0OHVKeZyBykqskkrdxV6yKBPmGasO8LVjAKR3Gew==",
+			"version": "8.0.2",
+			"resolved": "https://registry.npmjs.org/@sinonjs/samsam/-/samsam-8.0.2.tgz",
+			"integrity": "sha512-v46t/fwnhejRSFTGqbpn9u+LQ9xJDse10gNnPgAcxgdoCDMXj/G2asWAC/8Qs+BAZDicX+MNZouXT1A7c83kVw==",
 			"dev": true,
+			"license": "BSD-3-Clause",
 			"dependencies": {
-				"@sinonjs/commons": "^2.0.0",
+				"@sinonjs/commons": "^3.0.1",
 				"lodash.get": "^4.4.2",
-				"type-detect": "^4.0.8"
+				"type-detect": "^4.1.0"
 			}
 		},
-		"node_modules/@sinonjs/samsam/node_modules/@sinonjs/commons": {
-			"version": "2.0.0",
-			"resolved": "https://registry.npmjs.org/@sinonjs/commons/-/commons-2.0.0.tgz",
-			"integrity": "sha512-uLa0j859mMrg2slwQYdO/AkrOfmH+X6LTVmNTS9CqexuE2IvVORIkSpJLqePAbEnKJ77aMmCwr1NUZ57120Xcg==",
+		"node_modules/@sinonjs/samsam/node_modules/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,
-			"dependencies": {
-				"type-detect": "4.0.8"
+			"license": "MIT",
+			"engines": {
+				"node": ">=4"
 			}
 		},
-		"node_modules/@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
-		},
 		"node_modules/@stylistic/stylelint-plugin": {
 			"version": "3.1.2",
 			"resolved": "https://registry.npmjs.org/@stylistic/stylelint-plugin/-/stylelint-plugin-3.1.2.tgz",
@@ -24180,12 +24176,6 @@
 				"node": ">=4.0"
 			}
 		},
-		"node_modules/just-extend": {
-			"version": "6.2.0",
-			"resolved": "https://registry.npmjs.org/just-extend/-/just-extend-6.2.0.tgz",
-			"integrity": "sha512-cYofQu2Xpom82S6qD778jBDpwvvy39s1l/hrYij2u9AMdQcGRpaBu6kY4mVhuno5kJVi1DAz4aiphA2WI1/OAw==",
-			"dev": true
-		},
 		"node_modules/keyv": {
 			"version": "3.0.0",
 			"resolved": "https://registry.npmjs.org/keyv/-/keyv-3.0.0.tgz",
@@ -24903,7 +24893,9 @@
 			"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
+			"deprecated": "This package is deprecated. Use the optional chaining (?.) operator instead.",
+			"dev": true,
+			"license": "MIT"
 		},
 		"node_modules/lodash.isplainobject": {
 			"version": "4.0.6",
@@ -26104,29 +26096,6 @@
 			"dev": true,
 			"optional": true
 		},
-		"node_modules/nise": {
-			"version": "5.1.9",
-			"resolved": "https://registry.npmjs.org/nise/-/nise-5.1.9.tgz",
-			"integrity": "sha512-qOnoujW4SV6e40dYxJOb3uvuoPHtmLzIk4TFo+j0jPJoC+5Z9xja5qH5JZobEPsa8+YYphMrOSwnrshEhG2qww==",
-			"dev": true,
-			"dependencies": {
-				"@sinonjs/commons": "^3.0.0",
-				"@sinonjs/fake-timers": "^11.2.2",
-				"@sinonjs/text-encoding": "^0.7.2",
-				"just-extend": "^6.2.0",
-				"path-to-regexp": "^6.2.1"
-			}
-		},
-		"node_modules/nise/node_modules/@sinonjs/fake-timers": {
-			"version": "11.3.1",
-			"resolved": "https://registry.npmjs.org/@sinonjs/fake-timers/-/fake-timers-11.3.1.tgz",
-			"integrity": "sha512-EVJO7nW5M/F5Tur0Rf2z/QoMo+1Ia963RiMtapiQrEWvY0iBUvADo8Beegwjpnle5BHkyHuoxSTW3jF43H1XRA==",
-			"dev": true,
-			"license": "BSD-3-Clause",
-			"dependencies": {
-				"@sinonjs/commons": "^3.0.1"
-			}
-		},
 		"node_modules/no-case": {
 			"version": "3.0.4",
 			"resolved": "https://registry.npmjs.org/no-case/-/no-case-3.0.4.tgz",
@@ -29515,9 +29484,9 @@
 			}
 		},
 		"node_modules/qunit": {
-			"version": "2.23.1",
-			"resolved": "https://registry.npmjs.org/qunit/-/qunit-2.23.1.tgz",
-			"integrity": "sha512-CGrsGy7NhkQmfiyOixBpbexh2PT7ekIb35uWiBi/hBNdTJF1W98UonyACFJJs8UmcP96lH+YJlX99dYZi5rZkg==",
+			"version": "2.24.1",
+			"resolved": "https://registry.npmjs.org/qunit/-/qunit-2.24.1.tgz",
+			"integrity": "sha512-Eu0k/5JDjx0QnqxsE1WavnDNDgL1zgMZKsMw/AoAxnsl9p4RgyLODyo2N7abZY7CEAnvl5YUqFZdkImzbgXzSg==",
 			"dev": true,
 			"license": "MIT",
 			"dependencies": {
@@ -31350,16 +31319,16 @@
 			}
 		},
 		"node_modules/sinon": {
-			"version": "16.1.3",
-			"resolved": "https://registry.npmjs.org/sinon/-/sinon-16.1.3.tgz",
-			"integrity": "sha512-mjnWWeyxcAf9nC0bXcPmiDut+oE8HYridTNzBbF98AYVLmWwGRp2ISEpyhYflG1ifILT+eNn3BmKUJPxjXUPlA==",
+			"version": "20.0.0",
+			"resolved": "https://registry.npmjs.org/sinon/-/sinon-20.0.0.tgz",
+			"integrity": "sha512-+FXOAbdnj94AQIxH0w1v8gzNxkawVvNqE3jUzRLptR71Oykeu2RrQXXl/VQjKay+Qnh73fDt/oDfMo6xMeDQbQ==",
 			"dev": true,
+			"license": "BSD-3-Clause",
 			"dependencies": {
-				"@sinonjs/commons": "^3.0.0",
-				"@sinonjs/fake-timers": "^10.3.0",
-				"@sinonjs/samsam": "^8.0.0",
-				"diff": "^5.1.0",
-				"nise": "^5.1.4",
+				"@sinonjs/commons": "^3.0.1",
+				"@sinonjs/fake-timers": "^13.0.5",
+				"@sinonjs/samsam": "^8.0.1",
+				"diff": "^7.0.0",
 				"supports-color": "^7.2.0"
 			},
 			"funding": {
@@ -31376,10 +31345,20 @@
 				"sinon": ">= 2.x"
 			}
 		},
+		"node_modules/sinon/node_modules/@sinonjs/fake-timers": {
+			"version": "13.0.5",
+			"resolved": "https://registry.npmjs.org/@sinonjs/fake-timers/-/fake-timers-13.0.5.tgz",
+			"integrity": "sha512-36/hTbH2uaWuGVERyC6da9YwGWnzUZXuPro/F2LfsdOsLnCojz/iSH8MxUt/FD2S5XBSVPhmArFUXcpCQ2Hkiw==",
+			"dev": true,
+			"license": "BSD-3-Clause",
+			"dependencies": {
+				"@sinonjs/commons": "^3.0.1"
+			}
+		},
 		"node_modules/sinon/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,
 			"license": "BSD-3-Clause",
 			"engines": {
diff --git a/package.json b/package.json
index ba92d732a69d6..a1484acc301df 100644
--- a/package.json
+++ b/package.json
@@ -62,10 +62,10 @@
 		"install-changed": "1.1.0",
 		"postcss": "8.5.3",
 		"prettier": "npm:wp-prettier@3.0.3",
-		"qunit": "~2.23.1",
+		"qunit": "~2.24.1",
 		"react-refresh": "0.14.0",
 		"sass": "1.85.1",
-		"sinon": "16.1.3",
+		"sinon": "20.0.0",
 		"sinon-test": "~3.1.6",
 		"source-map-loader": "5.0.0",
 		"terser-webpack-plugin": "5.3.12",