diff --git a/package-lock.json b/package-lock.json
index 989fb26..12de07c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -129,12 +129,9 @@
       "integrity": "sha1-kC0uDWDQcb3NRtwRXhgJ7RHBOKk="
     },
     "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=="
     },
     "async-limiter": {
       "version": "1.0.0",
@@ -1203,11 +1200,6 @@
         "type-check": "0.3.2"
       }
     },
-    "lodash": {
-      "version": "4.17.10",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.10.tgz",
-      "integrity": "sha512-UejweD1pDoXu+AD825lWwp4ZGtSwgnpZxb3JDViD7StjQz+Nb/6l093lx4OQ0foGWNRoc19mWy7BzL+UAK2iVg=="
-    },
     "lodash.omit": {
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/lodash.omit/-/lodash.omit-4.5.0.tgz",
diff --git a/package.json b/package.json
index ce13b04..94696ad 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   },
   "homepage": "https://github.com/kayaelle/Open-Badge-Bot#readme",
   "dependencies": {
-    "async": "^2.6.1",
+    "async": "^3.2.2",
     "body-parser": "^1.18.3",
     "convert-svg-to-png": "^0.4.0",
     "cron": "^1.7.1",