diff --git a/package-lock.json b/package-lock.json
index 989fb26..2363f56 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -129,11 +129,11 @@
       "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==",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "requires": {
-        "lodash": "4.17.10"
+        "lodash": "^4.17.14"
       }
     },
     "async-limiter": {
@@ -1204,9 +1204,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.10",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.10.tgz",
-      "integrity": "sha512-UejweD1pDoXu+AD825lWwp4ZGtSwgnpZxb3JDViD7StjQz+Nb/6l093lx4OQ0foGWNRoc19mWy7BzL+UAK2iVg=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash.omit": {
       "version": "4.5.0",
diff --git a/package.json b/package.json
index ce13b04..7175748 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": "^2.6.4",
     "body-parser": "^1.18.3",
     "convert-svg-to-png": "^0.4.0",
     "cron": "^1.7.1",