diff --git a/package.json b/package.json
index 7a4b00db..6836f640 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
 	},
 	"devDependencies": {
 		"@reporters/github": "1.7.1",
-		"@vitest/coverage-istanbul": "2.1.6",
+		"@vitest/coverage-istanbul": "2.1.8",
 		"c8": "10.1.2",
 		"eslint": "9.16.0",
 		"glob": "10.4.5",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 030fdae2..ff4f4dcf 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -52,8 +52,8 @@ importers:
         specifier: 1.7.1
         version: 1.7.1
       '@vitest/coverage-istanbul':
-        specifier: 2.1.6
-        version: 2.1.6(vitest@1.4.0)
+        specifier: 2.1.8
+        version: 2.1.8(vitest@1.4.0)
       c8:
         specifier: 10.1.2
         version: 10.1.2
@@ -500,10 +500,10 @@ packages:
   '@types/json-schema@7.0.15':
     resolution: {integrity: sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==}
 
-  '@vitest/coverage-istanbul@2.1.6':
-    resolution: {integrity: sha512-tJBsODJ8acDxwt4J+HERV0+FxOhjOXn+yVYWHQ25iFqcbQNyvptQLBFxEoRvaMbqJqSaYatGOg0/ctiQdB3mSg==}
+  '@vitest/coverage-istanbul@2.1.8':
+    resolution: {integrity: sha512-cSaCd8KcWWvgDwEJSXm0NEWZ1YTiJzjicKHy+zOEbUm0gjbbkz+qJf1p8q71uBzSlS7vdnZA8wRLeiwVE3fFTA==}
     peerDependencies:
-      vitest: 2.1.6
+      vitest: 2.1.8
 
   '@vitest/expect@1.4.0':
     resolution: {integrity: sha512-Jths0sWCJZ8BxjKe+p+eKsoqev1/T8lYcrjavEaz8auEJ4jAVY0GwW3JKmdVU4mmNPLPHixh4GNXP7GFtAiDHA==}
@@ -1813,7 +1813,7 @@ snapshots:
 
   '@types/json-schema@7.0.15': {}
 
-  '@vitest/coverage-istanbul@2.1.6(vitest@1.4.0)':
+  '@vitest/coverage-istanbul@2.1.8(vitest@1.4.0)':
     dependencies:
       '@istanbuljs/schema': 0.1.3
       debug: 4.3.7