diff --git a/package.json b/package.json
index 7883ce4..33c48f7 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "gulp-uglify": "^3.0.1",
     "gulp-watch": "^5.0.1",
     "minimist": "^1.2.0",
-    "tsify": "^4.0.0",
+    "tsify": "^5.0.3",
     "typescript": "^3.5.2",
     "util": "^0.12.1",
     "vinyl-buffer": "^1.0.1",