diff --git a/examples/web-test-runner/yarn.lock b/examples/web-test-runner/yarn.lock
index aa4ee47..5c1cf18 100644
--- a/examples/web-test-runner/yarn.lock
+++ b/examples/web-test-runner/yarn.lock
@@ -2431,9 +2431,9 @@ table-layout@^4.1.0:
     wordwrapjs "^5.1.0"
 
 tar-fs@^3.0.6:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/tar-fs/-/tar-fs-3.1.0.tgz#4675e2254d81410e609d91581a762608de999d25"
-  integrity sha512-5Mty5y/sOF1YWj1J6GiBodjlDc05CUR8PKXrsnFAiSG0xA+GHeWLovaZPYUDXkH/1iKRf2+M5+OrRgzC7O9b7w==
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/tar-fs/-/tar-fs-3.1.1.tgz#4f164e59fb60f103d472360731e8c6bb4a7fe9ef"
+  integrity sha512-LZA0oaPOc2fVo82Txf3gw+AkEd38szODlptMYejQUhndHMLQ9M059uXR+AfS7DNo0NpINvSqDsvyaCrBVkptWg==
   dependencies:
     pump "^3.0.0"
     tar-stream "^3.1.5"