diff --git a/package.json b/package.json
index 1e75ad9..70574df 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
   },
   "homepage": "https://github.com/telemark/node-p360#readme",
   "dependencies": {
-    "is-fn": "2.0.0",
+    "is-fn": "3.0.0",
     "soap": "0.27.1"
   },
   "devDependencies": {