diff --git a/test/regression/package.json b/test/regression/package.json
index c6ed7b984..129685043 100644
--- a/test/regression/package.json
+++ b/test/regression/package.json
@@ -18,7 +18,7 @@
     "defined names", "data validations", "rich text", "in-cell format"
   ],
   "dependencies": {
-    "exceljs": "0.2.7"
+    "exceljs": "0.3.1"
   },
   "devDependencies": {
     "jshint": "*",