diff --git a/package.json b/package.json
index db476dc..b0e5cef 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,8 @@
   },
   "keywords": [
     "cartesian",
-    "productdiagonal",
+    "diagonal",
+    "product",
     "set",
     "theory"
   ],