diff --git a/lib/node_modules/@stdlib/stats/incr/nancovariance/package.json b/lib/node_modules/@stdlib/stats/incr/nancovariance/package.json
index fa2560df8810..26d51b38ed99 100644
--- a/lib/node_modules/@stdlib/stats/incr/nancovariance/package.json
+++ b/lib/node_modules/@stdlib/stats/incr/nancovariance/package.json
@@ -50,7 +50,11 @@
   ],
   "keywords": [
     "stdlib",
+    "stdmath",
     "statistics",
+    "stats",
+    "mathematics",
+    "math",
     "covariance",
     "incremental",
     "accumulator",