diff --git a/package.json b/package.json
index 0e90031..af4a356 100644
--- a/package.json
+++ b/package.json
@@ -37,9 +37,9 @@
 		"find-package-json": "^1.2.0",
 		"fs-copy-file": "^2.1.2",
 		"node-cleanup": "^2.1.2",
-		"object-inspect": "^1.6.0",
-		"rimraf": "^2.6.3",
-		"semver": "^5.7.0",
+		"object-inspect": "^1.7.0",
+		"rimraf": "^2.7.1",
+		"semver": "^6.3.0",
 		"tmp": "^0.1.0",
 		"util.promisify": "^1.0.0",
 		"yargs": "^13.3.0"
@@ -59,5 +59,10 @@
 		"unreleased": false,
 		"commitLimit": false,
 		"backfillLimit": false
+	},
+	"greenkeeper": {
+		"ignore": [
+			"semver"
+		]
 	}
 }