diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
new file mode 100644
index 0000000..6b8a7c1
--- /dev/null
+++ b/npm-shrinkwrap.json
@@ -0,0 +1,845 @@
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+}
diff --git a/package.json b/package.json
index e53a1a2..3564917 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   ],
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-    "bowser": "^1.5.0"
+    "bowser": "1.5.0"
   },
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     "webpack": "1.13.2"