diff --git a/package.json b/package.json
index 6d13e4e..faf9801 100644
--- a/package.json
+++ b/package.json
@@ -41,6 +41,7 @@
     "socket.io": "1.4.8",
     "sodium": "git+https://github.com/AschPlatform/node-sodium.git",
     "strftime": "0.9.2",
+    "tracer": "^0.8.11",
     "util-extend": "1.0.3",
     "valid-url": "1.0.9",
     "z-schema": "https://github.com/AschPlatform/z-schema/tarball/master"