diff --git a/package-lock.json b/package-lock.json
index 1f5582f..7872df1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -57,19 +57,9 @@
       "optional": true
     },
     "async": {
-      "version": "2.5.0",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.5.0.tgz",
-      "integrity": "sha512-e+lJAJeNWuPCNyxZKOBdaJGyLGHugXVQtrAwtuAe2vhxTYxFTKE73p8JuTmdH0qdQZtDvI4dhJwjZc5zsfIsYw==",
-      "requires": {
-        "lodash": "4.17.4"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.4",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
-          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
-        }
-      }
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.2.tgz",
+      "integrity": "sha512-H0E+qZaDEfx/FY4t7iLRv1W2fFI6+pyCeTw1uN20AQPiwqwM6ojPxHxdLv4z8hi2DtnW9BOckSspLucW7pIE5g=="
     },
     "async-each": {
       "version": "1.0.1",
diff --git a/package.json b/package.json
index 51306f7..ec5ca28 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "version": "2.1.1",
   "description": "Mail-listener2 with modifications from various forks. Including fix for duplicate email parse, reconnect on disconnect and allow listeners to fire more than once.",
   "dependencies": {
-    "async": "^2.5.0",
+    "async": "^3.2.2",
     "debug": "^3.1.0",
     "imap": "^0.8.19",
     "lodash": "^4.17.4",
diff --git a/yarn.lock b/yarn.lock
index ee791af..42e5281 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -73,11 +73,9 @@ async-each@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/async-each/-/async-each-1.0.1.tgz#19d386a1d9edc6e7c1c85d388aedbcc56d33602d"
 
-async@^2.5.0:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.5.0.tgz#843190fd6b7357a0b9e1c956edddd5ec8462b54d"
-  dependencies:
-    lodash "^4.14.0"
+async@^3.2.2:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/async/-/async-3.2.2.tgz#2eb7671034bb2194d45d30e31e24ec7e7f9670cd"
 
 asynckit@^0.4.0:
   version "0.4.0"
@@ -1138,7 +1136,7 @@ linkify-it@2.0.3:
   dependencies:
     uc.micro "^1.0.1"
 
-lodash@^4.14.0, lodash@^4.17.4:
+lodash@^4.17.4:
   version "4.17.13"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.13.tgz#0bdc3a6adc873d2f4e0c4bac285df91b64fc7b93"