diff --git a/package-lock.json b/package-lock.json
index 717b09a..5dab87c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "sass": "1.100.0",
         "start-server-and-test": "3.0.5",
         "vite": "8.0.14",
-        "vite-plugin-istanbul": "8.0.0",
+        "vite-plugin-istanbul": "9.0.0",
         "vitest": "4.1.7"
       },
       "engines": {
@@ -8717,9 +8717,9 @@
       }
     },
     "node_modules/vite-plugin-istanbul": {
-      "version": "8.0.0",
-      "resolved": "https://registry.npmjs.org/vite-plugin-istanbul/-/vite-plugin-istanbul-8.0.0.tgz",
-      "integrity": "sha512-r6L7cg2iwPqNnY/rWFyemWeDTIKRZjekEWS90e2FsTjDYH4UdTS6hvW1nEX1B++PKPCnqCaj5BJTDn5Cy5jYoQ==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/vite-plugin-istanbul/-/vite-plugin-istanbul-9.0.0.tgz",
+      "integrity": "sha512-Ia0GYwVAYZMyGM9vZFAb1+xy/s+aFWBO0lWfpuBbl9XyHEm1rVCBtpk+52G2M54t272q9b07CMlwSuew7DNhqQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -8733,7 +8733,7 @@
         "test-exclude": "^8.0.0"
       },
       "peerDependencies": {
-        "vite": ">=4"
+        "vite": ">=7"
       }
     },
     "node_modules/vite-plugin-istanbul/node_modules/source-map": {
diff --git a/package.json b/package.json
index 34faa23..b9b6463 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "sass": "1.100.0",
     "start-server-and-test": "3.0.5",
     "vite": "8.0.14",
-    "vite-plugin-istanbul": "8.0.0",
+    "vite-plugin-istanbul": "9.0.0",
     "vitest": "4.1.7"
   }
 }