diff --git a/package.json b/package.json
index 55672519..e1d3de1c 100644
--- a/package.json
+++ b/package.json
@@ -115,7 +115,7 @@
     "rimraf": "2.6.2",
     "sass-loader": "6.0.6",
     "style-loader": "0.20.2",
-    "thread-loader": "1.1.2",
+    "thread-loader": "1.1.5",
     "ts-jest": "22.4.0",
     "ts-loader": "3.3.1",
     "tslint": "5.9.1",