diff --git a/test/fixtures/postject-copy/node_modules/postject/package.json b/test/fixtures/postject-copy/node_modules/postject/package.json
index bbf82a5f461292..a0c408d0ee651e 100644
--- a/test/fixtures/postject-copy/node_modules/postject/package.json
+++ b/test/fixtures/postject-copy/node_modules/postject/package.json
@@ -40,6 +40,6 @@
     "prettier": "^2.7.1",
     "rimraf": "^3.0.2",
     "tempy": "^3.0.0",
-    "zx": "^7.1.1"
+    "zx": "^8.1.1"
   }
 }