diff --git a/lib/core/package.json b/lib/core/package.json
index ad5225c6c9..5a32382480 100644
--- a/lib/core/package.json
+++ b/lib/core/package.json
@@ -34,7 +34,7 @@
     "hammerjs": ">=2.0.8",
     "minimatch-browser": ">=1.0.0",
     "moment": ">=2.22.2",
-    "pdfjs-dist": ">=2.0.303",
+    "pdfjs-dist": ">=2.3.200",
     "reflect-metadata": ">=0.1.12",
     "zone.js": ">=0.8.26"
   },