diff --git a/package.json b/package.json
index 71e26260..6d00e105 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
     "nan": "^2.10.0",
     "fs-copy-file-sync": "^1.0.1",
     "npmlog": "^4.1.2",
-    "prebuild-install": "^2.5.1",
+    "prebuild-install": "^2.5.3",
     "semver": "^5.5.0",
     "simple-get": "^2.7.0",
     "tar": "^4.4.1",
@@ -96,8 +96,8 @@
     "documentation": "^6.2.0",
     "exif-reader": "^1.0.2",
     "icc": "^1.0.0",
-    "mocha": "^5.0.5",
-    "nyc": "^11.6.0",
+    "mocha": "^5.1.0",
+    "nyc": "^11.7.1",
     "prebuild": "^7.4.0",
     "prebuild-ci": "^2.2.3",
     "rimraf": "^2.6.2",