diff --git a/js/package.json b/js/package.json
index 2eb1d9b59bc..baa51518346 100644
--- a/js/package.json
+++ b/js/package.json
@@ -58,7 +58,7 @@
     "@types/text-encoding-utf-8": "1.0.1",
     "command-line-args": "5.0.2",
     "command-line-usage": "5.0.5",
-    "flatbuffers": "1.9.0",
+    "flatbuffers": "1.12.0",
     "json-bignum": "0.0.3",
     "text-encoding-utf-8": "1.0.2",
     "tslib": "1.9.3"