diff --git a/package.json b/package.json
index eaa9c5cc..c58091e2 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
     "karma-spec-reporter": "0.0.26",
     "karma-webpack": "1.7.0",
     "lodash": "4.15.0",
-    "lolex": "1.5.0",
+    "lolex": "1.5.1",
     "mocha": "2.5.3",
     "mocha-generators": "1.2.0",
     "mocha-loader": "0.7.1",