diff --git a/package-lock.json b/package-lock.json
index 3e461bfb26..3fffcd3ec8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "@types/mocha": "10.0.10",
         "@types/nanoid": "3.0.0",
         "@types/sinon": "^17.0.0",
-        "@types/sinon-chai": "^3.2.5",
+        "@types/sinon-chai": "^4.0.0",
         "@typescript-eslint/eslint-plugin": "7.18.0",
         "@typescript-eslint/parser": "7.18.0",
         "babel-eslint": "10.1.0",
@@ -57,7 +57,7 @@
         "rollup-plugin-typescript2": "0.36.0",
         "semantic-release": "24.2.8",
         "sinon": "21.0.0",
-        "sinon-chai": "3.7.0",
+        "sinon-chai": "4.0.1",
         "ts-mocha": "11.1.0",
         "tslib": "2.8.1",
         "typescript": "5.9.2"
@@ -2051,9 +2051,9 @@
       }
     },
     "node_modules/@types/sinon-chai": {
-      "version": "3.2.12",
-      "resolved": "https://registry.npmjs.org/@types/sinon-chai/-/sinon-chai-3.2.12.tgz",
-      "integrity": "sha512-9y0Gflk3b0+NhQZ/oxGtaAJDvRywCa5sIyaVnounqLvmf93yBF4EgIRspePtkMs3Tr844nCclYMlcCNmLCvjuQ==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@types/sinon-chai/-/sinon-chai-4.0.0.tgz",
+      "integrity": "sha512-Uar+qk3TmeFsUWCwtqRNqNUE7vf34+MCJiQJR5M2rd4nCbhtE8RgTiHwN/mVwbfCjhmO6DiOel/MgzHkRMJJFg==",
       "dev": true,
       "dependencies": {
         "@types/chai": "*",
@@ -12545,11 +12545,12 @@
       }
     },
     "node_modules/sinon-chai": {
-      "version": "3.7.0",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/sinon-chai/-/sinon-chai-4.0.1.tgz",
+      "integrity": "sha512-xMKEEV3cYHC1G+boyr7QEqi80gHznYsxVdC9CdjP5JnCWz/jPGuXQzJz3PtBcb0CcHAxar15Y5sjLBoAs6a0yA==",
       "dev": true,
-      "license": "(BSD-2-Clause OR WTFPL)",
       "peerDependencies": {
-        "chai": "^4.0.0",
+        "chai": "^5.0.0 || ^6.0.0",
         "sinon": ">=4.0.0"
       }
     },
@@ -15282,9 +15283,9 @@
       }
     },
     "@types/sinon-chai": {
-      "version": "3.2.12",
-      "resolved": "https://registry.npmjs.org/@types/sinon-chai/-/sinon-chai-3.2.12.tgz",
-      "integrity": "sha512-9y0Gflk3b0+NhQZ/oxGtaAJDvRywCa5sIyaVnounqLvmf93yBF4EgIRspePtkMs3Tr844nCclYMlcCNmLCvjuQ==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@types/sinon-chai/-/sinon-chai-4.0.0.tgz",
+      "integrity": "sha512-Uar+qk3TmeFsUWCwtqRNqNUE7vf34+MCJiQJR5M2rd4nCbhtE8RgTiHwN/mVwbfCjhmO6DiOel/MgzHkRMJJFg==",
       "dev": true,
       "requires": {
         "@types/chai": "*",
@@ -22267,7 +22268,9 @@
       }
     },
     "sinon-chai": {
-      "version": "3.7.0",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/sinon-chai/-/sinon-chai-4.0.1.tgz",
+      "integrity": "sha512-xMKEEV3cYHC1G+boyr7QEqi80gHznYsxVdC9CdjP5JnCWz/jPGuXQzJz3PtBcb0CcHAxar15Y5sjLBoAs6a0yA==",
       "dev": true,
       "requires": {}
     },
diff --git a/package.json b/package.json
index bc13dcb289..d05ba5b544 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "@types/mocha": "10.0.10",
     "@types/nanoid": "3.0.0",
     "@types/sinon": "^17.0.0",
-    "@types/sinon-chai": "^3.2.5",
+    "@types/sinon-chai": "^4.0.0",
     "@typescript-eslint/eslint-plugin": "7.18.0",
     "@typescript-eslint/parser": "7.18.0",
     "babel-eslint": "10.1.0",
@@ -85,7 +85,7 @@
     "rollup-plugin-typescript2": "0.36.0",
     "semantic-release": "24.2.8",
     "sinon": "21.0.0",
-    "sinon-chai": "3.7.0",
+    "sinon-chai": "4.0.1",
     "ts-mocha": "11.1.0",
     "tslib": "2.8.1",
     "typescript": "5.9.2"