diff --git a/package-lock.json b/package-lock.json
index 72adcde..62630df 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -241,9 +241,12 @@
       "dev": true
     },
     "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"
+      }
     },
     "async-each": {
       "version": "1.0.3",
@@ -3628,6 +3631,12 @@
         "wordwrap": "^1.0.0"
       },
       "dependencies": {
+        "async": {
+          "version": "1.5.2",
+          "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
+          "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
+          "dev": true
+        },
         "escodegen": {
           "version": "1.8.1",
           "resolved": "https://registry.npmjs.org/escodegen/-/escodegen-1.8.1.tgz",
diff --git a/package.json b/package.json
index ef6bac6..010ce05 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   },
   "homepage": "https://github.com/vaporyjs/vaporyjs-p2p",
   "dependencies": {
-    "async": "^1.4.2",
+    "async": "^2.6.4",
     "bigi": "^1.4.0",
     "buffer-xor": "^1.0.3",
     "@vaporyjs/devp2p-dpt": "2.0.0",