diff --git a/package.json b/package.json
index 2fa95f4..8efe27c 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "is_js": "^0.9.0",
     "jquery": "^3.3.1",
     "js-yaml": "^3.11.0",
-    "node-pty-prebuilt": "^0.7.5",
+    "node-pty-prebuilt": "^0.7.3",
     "performance-now": "^2.1.0",
     "pngjs": "^3.3.2",
     "progress": "^2.0.0",