Bump async from 2.6.0 to 2.6.4dependabot/npm_and_yarn/async-2.6.4

Bumps [async](https://github.com/caolan/async) from 2.6.0 to 2.6.4.
- [Release notes](https://github.com/caolan/async/releases)
- [Changelog](https://github.com/caolan/async/blob/v2.6.4/CHANGELOG.md)
- [Commits](https://github.com/caolan/async/compare/v2.6.0...v2.6.4)

---
updated-dependencies:
- dependency-name: async
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

2 files changed, 5 insertions, 5 deletions

diff --git a/package-lock.json b/package-lock.json
index 0a24d889b..593b10867 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7313,11 +7313,11 @@
       "dev": true
     },
     "async": {
-      "version": "2.6.0",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.0.tgz",
-      "integrity": "sha512-xAfGg1/NTLBBKlHFmnd7PlmUW9KhVQIUuSrYem9xzFUZy13ScvtyGGejaae9iAVRiRq9+Cx7DPFaAAhCpyxyPw==",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "requires": {
-        "lodash": "^4.14.0"
+        "lodash": "^4.17.14"
       }
     },
     "async-done": {
diff --git a/package.json b/package.json
index 3fcfbb018..ae916b35a 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "@zxing/library": "^0.8.0",
     "abi-decoder": "^1.2.0",
     "asmcrypto.js": "0.22.0",
-    "async": "^2.5.0",
+    "async": "^2.6.4",
     "await-semaphore": "^0.1.1",
     "babel-runtime": "^6.23.0",
     "bignumber.js": "^4.1.0",