diff --git a/player/package.json b/player/package.json
index 8bbc1c367..197452240 100644
--- a/player/package.json
+++ b/player/package.json
@@ -32,7 +32,7 @@
         "grunt-aws-s3": "*",
         "grunt-cli": "*",
         "grunt-contrib-clean": "*",
-        "grunt-contrib-compress": "*",
+        "grunt-contrib-compress": "^1.5.0",
         "grunt-contrib-copy": "*",
         "grunt-contrib-uglify": "^0.9.1",
         "grunt-contrib-watch": "^1.0.0",