diff --git a/package.json b/package.json
index 61fb296..929f4d1 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "mkdirp": "~0.3.5",
     "unglob": "~0.1.2",
     "write-to": "^1.0.0",
-    "semver": "^2.2.0",
+    "semver": "^6.3.0",
     "decompress": "~0.2.0",
     "co": "^3"
   },