diff --git a/package.json b/package.json
index 50acff6..37f1b71 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,6 @@
     "@actions/core": "^1.2.6",
     "@actions/github": "^4.0.0",
     "ejs": "^3.1.6",
-    "webpagetest": "^0.4.0"
+    "webpagetest": "^0.5.1"
   }
 }