diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 8d58af663..4aaa223bc 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -31,7 +31,7 @@
         "@types/react": "^18.3.10",
         "@types/react-dom": "^18.2.17",
         "@types/sinon": "^17.0.3",
-        "@types/sinon-chai": "^3.2.9",
+        "@types/sinon-chai": "^4.0.0",
         "@typescript-eslint/eslint-plugin": "^8.3.0",
         "@typescript-eslint/parser": "^8.3.0",
         "chai": "^4.3.10",
@@ -43,7 +43,7 @@
         "html-webpack-plugin": "^5.6.3",
         "mini-css-extract-plugin": "^2.8.1",
         "mocha": "^10.6.0",
-        "sinon-chai": "^3.7.0",
+        "sinon-chai": "^4.0.0",
         "stylus": "^0.63.0",
         "stylus-loader": "^8.1.0",
         "ts-loader": "^9.5.1",
@@ -860,9 +860,9 @@
       }
     },
     "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,
       "license": "MIT",
       "dependencies": {
@@ -8015,13 +8015,13 @@
       }
     },
     "node_modules/sinon-chai": {
-      "version": "3.7.0",
-      "resolved": "https://registry.npmjs.org/sinon-chai/-/sinon-chai-3.7.0.tgz",
-      "integrity": "sha512-mf5NURdUaSdnatJx3uhoBOrY9dtL19fiOtAdT1Azxg3+lNJFiuN0uzaU3xX1LeAfL17kHQhTAJgpsfhbMJMY2g==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/sinon-chai/-/sinon-chai-4.0.0.tgz",
+      "integrity": "sha512-cWqO7O2I4XfJDWyWElAQ9D/dtdh5Mo0RHndsfiiYyjWnlPzBJdIvjCVURO4EjyYaC3BjV+ISNXCfTXPXTEIEWA==",
       "dev": true,
       "license": "(BSD-2-Clause OR WTFPL)",
       "peerDependencies": {
-        "chai": "^4.0.0",
+        "chai": "^5.0.0",
         "sinon": ">=4.0.0"
       }
     },
diff --git a/frontend/package.json b/frontend/package.json
index 7485d991a..48f742ed0 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -16,7 +16,7 @@
     "@types/react": "^18.3.10",
     "@types/react-dom": "^18.2.17",
     "@types/sinon": "^17.0.3",
-    "@types/sinon-chai": "^3.2.9",
+    "@types/sinon-chai": "^4.0.0",
     "@typescript-eslint/eslint-plugin": "^8.3.0",
     "@typescript-eslint/parser": "^8.3.0",
     "chai": "^4.3.10",
@@ -28,7 +28,7 @@
     "html-webpack-plugin": "^5.6.3",
     "mini-css-extract-plugin": "^2.8.1",
     "mocha": "^10.6.0",
-    "sinon-chai": "^3.7.0",
+    "sinon-chai": "^4.0.0",
     "stylus": "^0.63.0",
     "stylus-loader": "^8.1.0",
     "ts-loader": "^9.5.1",