diff --git a/package.json b/package.json
index 8008504..9c91f27 100644
--- a/package.json
+++ b/package.json
@@ -51,6 +51,7 @@
     "remark-html": "^9.0.0",
     "remark-parse": "^6.0.3",
     "suncalc": "^1.8.0",
+    "terser": "3.14.1",
     "vcf": "^2.0.3"
   },
   "devDependencies": {