diff --git a/package.json b/package.json
index 3e30685..bd42739 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "load-grunt-tasks": "3.5.x",
     "performance-now": "2.0.x",
     "quiet-grunt": "0.2.x",
-    "semver": "5.4.x",
+    "semver": "~5.5.0",
     "semver-sort": "0.0.x",
     "sinon": "4.1.x",
     "source-map-support": "0.5.x"