diff --git a/package-lock.json b/package-lock.json
index 9cc83428..d18b7441 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -113,7 +113,7 @@
         "typescript-eslint": "^8.59.3",
         "uuid": "^14.0.0",
         "vite": "^7.3.2",
-        "vite-plugin-istanbul": "^8.0.0",
+        "vite-plugin-istanbul": "^9.0.0",
         "vitest": "^4.1.6"
       }
     },
@@ -15110,9 +15110,9 @@
       }
     },
     "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": {
@@ -15126,7 +15126,7 @@
         "test-exclude": "^8.0.0"
       },
       "peerDependencies": {
-        "vite": ">=4"
+        "vite": ">=7"
       }
     },
     "node_modules/vite-plugin-istanbul/node_modules/eslint-visitor-keys": {
diff --git a/package.json b/package.json
index d1e8ecfa..875859ea 100644
--- a/package.json
+++ b/package.json
@@ -147,7 +147,7 @@
     "typescript-eslint": "^8.59.3",
     "uuid": "^14.0.0",
     "vite": "^7.3.2",
-    "vite-plugin-istanbul": "^8.0.0",
+    "vite-plugin-istanbul": "^9.0.0",
     "vitest": "^4.1.6"
   }
 }