diff --git a/package.json b/package.json
index 9d91cf4a..dffcf33c 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
 		"@typescript-eslint/eslint-plugin": "^5.48.2",
 		"@typescript-eslint/parser": "^5.48.2",
 		"@typescript/vfs": "^1.4.0",
-		"@vitest/coverage-istanbul": "^0.30.0",
+		"@vitest/coverage-istanbul": "^0.31.0",
 		"cspell": "^6.19.2",
 		"eslint": "^8.32.0",
 		"eslint-config-prettier": "^8.6.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 15c331a7..f2e2edf7 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -4,7 +4,7 @@ specifiers:
   '@typescript-eslint/eslint-plugin': ^5.48.2
   '@typescript-eslint/parser': ^5.48.2
   '@typescript/vfs': ^1.4.0
-  '@vitest/coverage-istanbul': ^0.30.0
+  '@vitest/coverage-istanbul': ^0.31.0
   cspell: ^6.19.2
   eslint: ^8.32.0
   eslint-config-prettier: ^8.6.0
@@ -49,7 +49,7 @@ devDependencies:
   '@typescript-eslint/eslint-plugin': 5.54.0_i35x2evwqdd6ptegpuvrz5ocmm
   '@typescript-eslint/parser': 5.54.0_byynos7ffx3cepxtk6gvolkky4
   '@typescript/vfs': 1.4.0
-  '@vitest/coverage-istanbul': 0.30.1_vitest@0.30.1
+  '@vitest/coverage-istanbul': 0.31.0_vitest@0.30.1
   cspell: 6.27.0
   eslint: 8.35.0
   eslint-config-prettier: 8.6.0_eslint@8.35.0
@@ -1773,8 +1773,8 @@ packages:
       - supports-color
     dev: true
 
-  /@vitest/coverage-istanbul/0.30.1_vitest@0.30.1:
-    resolution: {integrity: sha512-DGlvErzx3zzrqtKlwTq/vxOPBRmUU/qDdlxTZgPhIuyoQIUCiQBrQod9wlX5uhppyYZ1mgxf2XtStZmzZxcSug==}
+  /@vitest/coverage-istanbul/0.31.0_vitest@0.30.1:
+    resolution: {integrity: sha512-SaTI1PSpCRtBhJ5ihBx7Z+jgrFAQlDjuI4MFmKQ/HjyYWzEoaU+I062SquRrOLjJtVOHnwJdjVJXKi0dgFiR9Q==}
     peerDependencies:
       vitest: '>=0.30.0 <1'
     dependencies: