diff --git a/package-lock.json b/package-lock.json
index a489fab..7c16d86 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,12 +5,9 @@
   "requires": true,
   "dependencies": {
     "async": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
-      "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
-      "requires": {
-        "lodash": "^4.17.10"
-      }
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.2.tgz",
+      "integrity": "sha512-H0E+qZaDEfx/FY4t7iLRv1W2fFI6+pyCeTw1uN20AQPiwqwM6ojPxHxdLv4z8hi2DtnW9BOckSspLucW7pIE5g=="
     },
     "lodash": {
       "version": "4.17.11",
diff --git a/package.json b/package.json
index b7db436..2e38196 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "author": "Maziyar PANAHI <maziyar.panahi@iscpif.fr> (http://iscpif.fr/maziyar)",
   "license": "MIT",
   "dependencies": {
-    "async": "^2.6.1",
+    "async": "^3.2.2",
     "lodash": "^4.17.11",
     "underscore": "^1.9.1"
   }