diff --git a/package-lock.json b/package-lock.json
index c7a9c52d..9928a7c1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -130,9 +130,9 @@
       }
     },
     "bluebird": {
-      "version": "3.5.0",
-      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.0.tgz",
-      "integrity": "sha1-eRQg1/VR7qKJdFOop3ZT+WYG1nw="
+      "version": "3.5.3",
+      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.3.tgz",
+      "integrity": "sha512-/qKPUQlaW1OyR51WeCPBvRnAlnZFUJkCSG5HzGnuIqhgyJtF+T94lFnn33eiazjRm2LAHVy2guNnaq48X9SJuw=="
     },
     "boom": {
       "version": "2.10.1",
@@ -1180,6 +1180,11 @@
         "wrappy": "1"
       }
     },
+    "opencollective-postinstall": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/opencollective-postinstall/-/opencollective-postinstall-2.0.1.tgz",
+      "integrity": "sha512-saQQ9hjLwu/oS0492eyYotoh+bra1819cfAT5rjY/e4REWwuc8IgZ844Oo44SiftWcJuBiqp0SA0BFVbmLX0IQ=="
+    },
     "optimist": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",