diff --git a/package.json b/package.json
index 1251d7b..6d23250 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
   },
   "dependencies": {
     "file-type": "^3.8.0",
+    "isomorphic-fetch": "^2.2.1",
     "is-url": "^1.2.2",
     "jpeg-js": "^0.2.0",
     "level-js": "^2.2.4",
@@ -41,4 +42,4 @@
     "url": "https://github.com/naptha/tesseract.js/issues"
   },
   "homepage": "https://github.com/naptha/tesseract.js"
-}
\ No newline at end of file
+}