diff --git a/web/libraries/slick-lightbox/package.json b/web/libraries/slick-lightbox/package.json
old mode 100755
new mode 100644
index de90b26..2e555df
--- a/web/libraries/slick-lightbox/package.json
+++ b/web/libraries/slick-lightbox/package.json
@@ -5,7 +5,7 @@
   "devDependencies": {
     "coffee-script": "~1.12.2",
     "coffeedoc": "~0.3.1",
-    "ecstatic": "~2.1.0",
+    "ecstatic": "~4.1.2",
     "gulp": "~3.9",
     "gulp-clean": "^0.3.2",
     "gulp-coffee": "~2.3.3",