diff --git a/package-lock.json b/package-lock.json
index 744417e..66eccb4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -346,9 +346,9 @@
       "dev": true
     },
     "bluebird": {
-      "version": "3.5.5",
-      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.5.tgz",
-      "integrity": "sha512-5am6HnnfN+urzt4yfg7IgTbotDjIT/u8AJpEt0sIU9FtXfVeezXAPKswrG+xKUCOYAINpSdgZVDU6QFh+cuH3w=="
+      "version": "3.7.2",
+      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
+      "integrity": "sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg=="
     },
     "brace-expansion": {
       "version": "1.1.11",
diff --git a/package.json b/package.json
index d7744da..954d909 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
   },
   "homepage": "https://github.com/jupe/puml2code#readme",
   "dependencies": {
-    "bluebird": "^3.5.5",
+    "bluebird": "^3.7.2",
     "camelcase": "^5.2.0",
     "commander": "^4.1.1",
     "debug": "^4.1.1",