diff --git a/package-lock.json b/package-lock.json
index 121e26c..4e0f66d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "@web/dev-server": "^0.4.6",
         "@web/dev-server-esbuild": "^1.0.2",
         "@web/rollup-plugin-html": "^2.3.0",
-        "@web/test-runner": "^0.18.2",
+        "@web/test-runner": "^0.18.3",
         "cssnano": "^7.0.5",
         "eslint": "^8.57.0",
         "open-props": "^1.7.5",
@@ -2026,9 +2026,9 @@
       }
     },
     "node_modules/@web/test-runner": {
-      "version": "0.18.2",
-      "resolved": "https://registry.npmjs.org/@web/test-runner/-/test-runner-0.18.2.tgz",
-      "integrity": "sha512-jA+957ic31aG/f1mr1b+HYzf/uTu4QsvFhyVgTKi2s5YQYGBbtfzx9PnYi47MVC9K9OHRbW8cq2Urds9qwSU3w==",
+      "version": "0.18.3",
+      "resolved": "https://registry.npmjs.org/@web/test-runner/-/test-runner-0.18.3.tgz",
+      "integrity": "sha512-QkVK8Qguw3Zhyu8SYR7F4VdcjyXBeJNr8W8L++s4zO/Ok7DR/Wu7+rLswn3H7OH3xYoCHRmwteehcFejefz6ew==",
       "dev": true,
       "dependencies": {
         "@web/browser-logs": "^0.4.0",
diff --git a/package.json b/package.json
index 9ddb7c9..dad0a8f 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@web/dev-server": "^0.4.6",
     "@web/dev-server-esbuild": "^1.0.2",
     "@web/rollup-plugin-html": "^2.3.0",
-    "@web/test-runner": "^0.18.2",
+    "@web/test-runner": "^0.18.3",
     "cssnano": "^7.0.5",
     "eslint": "^8.57.0",
     "open-props": "^1.7.5",