diff --git a/bun.lock b/bun.lock
index 31fffa3..45ab1fe 100644
--- a/bun.lock
+++ b/bun.lock
@@ -7,7 +7,7 @@
       "devDependencies": {
         "@cloudflare/vitest-pool-workers": "^0.16.15",
         "@types/node": "^25.9.3",
-        "@vitest/coverage-istanbul": "4.1.8",
+        "@vitest/coverage-istanbul": "4.1.9",
         "@vitest/runner": "4.1.8",
         "@vitest/snapshot": "4.1.8",
         "prettier": "^3.8.4",
@@ -247,7 +247,7 @@
 
     "@types/node": ["@types/node@25.9.3", "", { "dependencies": { "undici-types": ">=7.24.0 <7.24.7" } }, "sha512-603BddQMv3pUcr4U2dhujk83N2tTDVr/34wII2B6bJy6g+8WD6yUb11jszNs0gdi4PesVWl7ABt8nYMVpnLUcg=="],
 
-    "@vitest/coverage-istanbul": ["@vitest/coverage-istanbul@4.1.8", "", { "dependencies": { "@babel/core": "^7.29.0", "@istanbuljs/schema": "^0.1.3", "@jridgewell/gen-mapping": "^0.3.13", "@jridgewell/trace-mapping": "0.3.31", "istanbul-lib-coverage": "^3.2.2", "istanbul-lib-report": "^3.0.1", "istanbul-reports": "^3.2.0", "magicast": "^0.5.2", "obug": "^2.1.1", "tinyrainbow": "^3.1.0" }, "peerDependencies": { "vitest": "4.1.8" } }, "sha512-/h514nMZMKI6foh21mVgO1zlCH6pdDamwKMbla1uLU2GMxTlfp0PQMxovWozmzQdCIQYZ2XXEzg2zNZom2zAOg=="],
+    "@vitest/coverage-istanbul": ["@vitest/coverage-istanbul@4.1.9", "", { "dependencies": { "@babel/core": "^7.29.0", "@istanbuljs/schema": "^0.1.3", "@jridgewell/gen-mapping": "^0.3.13", "@jridgewell/trace-mapping": "0.3.31", "istanbul-lib-coverage": "^3.2.2", "istanbul-lib-report": "^3.0.1", "istanbul-reports": "^3.2.0", "magicast": "^0.5.2", "obug": "^2.1.1", "tinyrainbow": "^3.1.0" }, "peerDependencies": { "vitest": "4.1.9" } }, "sha512-4a7DsIwycTf4eYwEDtnMfMV8H80KSKH9PuMHhqL5SwPZzDyUKq2X/TPCVZ7NqIuSz7UbZckmEmkip6iZBI/gEA=="],
 
     "@vitest/expect": ["@vitest/expect@4.1.8", "", { "dependencies": { "@standard-schema/spec": "^1.1.0", "@types/chai": "^5.2.2", "@vitest/spy": "4.1.8", "@vitest/utils": "4.1.8", "chai": "^6.2.2", "tinyrainbow": "^3.1.0" } }, "sha512-h3nDO677RDLEGlBxyQ5CW8RlMThSKSRLUePLOx09gNIWRL40edgA1GCZSZgf1W55MFAG6/Sw14KeaAnqv0NKdQ=="],
 
diff --git a/package.json b/package.json
index 0f61cfa..dff62dd 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
 	"devDependencies": {
 		"@cloudflare/vitest-pool-workers": "^0.16.15",
 		"@types/node": "^25.9.3",
-		"@vitest/coverage-istanbul": "4.1.8",
+		"@vitest/coverage-istanbul": "4.1.9",
 		"@vitest/runner": "4.1.8",
 		"@vitest/snapshot": "4.1.8",
 		"prettier": "^3.8.4",