diff --git a/package-lock.json b/package-lock.json
index 7c0222e..1d1bd1f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -159,9 +159,12 @@
       "integrity": "sha1-sqRdpf36ILBJb8N2jMJ8EvqRan0="
     },
     "async": {
-      "version": "1.5.2",
-      "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
-      "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo="
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
+      "requires": {
+        "lodash": "^4.17.14"
+      }
     },
     "asynch": {
       "version": "0.5.2",
diff --git a/package.json b/package.json
index 05bcb93..bad9e65 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     }
   },
   "dependencies": {
-    "async": "^1.4.2",
+    "async": "^2.6.4",
     "asynch": "^0.5.2",
     "axios": "^0.19.2",
     "babel-core": "^6.24.1",