diff --git a/package.json b/package.json
index 18d6ab3571c..fe313c2093f 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "js-yaml": "^3.4.2",
     "lunr": "^0.5.12",
     "mkdirp": "^0.5.1",
-    "psi": "^1.0.4",
+    "psi": "^3.0.0",
     "run-sequence": "^1.2.2",
     "tiny-lr": "0.0.5"
   }