diff --git a/package-lock.json b/package-lock.json
index ca47c4b..c409711 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -254,19 +254,10 @@
       }
     },
     "async": {
-      "version": "2.5.0",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.5.0.tgz",
-      "integrity": "sha512-e+lJAJeNWuPCNyxZKOBdaJGyLGHugXVQtrAwtuAe2vhxTYxFTKE73p8JuTmdH0qdQZtDvI4dhJwjZc5zsfIsYw==",
-      "requires": {
-        "lodash": "^4.14.0"
-      },
-      "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==",
+      "dev": true
     },
     "asynckit": {
       "version": "0.4.0",
@@ -10147,6 +10138,21 @@
         "yeoman-environment": "^1.1.0"
       },
       "dependencies": {
+        "async": {
+          "version": "2.6.3",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
+          "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+          "requires": {
+            "lodash": "^4.17.14"
+          },
+          "dependencies": {
+            "lodash": {
+              "version": "4.17.21",
+              "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+              "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
+            }
+          }
+        },
         "clone-stats": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/clone-stats/-/clone-stats-1.0.0.tgz",
@@ -10500,6 +10506,23 @@
             "yeoman-environment": "^1.1.0",
             "yeoman-test": "^1.0.0",
             "yeoman-welcome": "^1.0.0"
+          },
+          "dependencies": {
+            "async": {
+              "version": "2.6.3",
+              "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
+              "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+              "requires": {
+                "lodash": "^4.17.14"
+              },
+              "dependencies": {
+                "lodash": {
+                  "version": "4.17.21",
+                  "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+                  "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
+                }
+              }
+            }
           }
         }
       }
diff --git a/package.json b/package.json
index d162495..b874c8b 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "yosay": "^2.0.0"
   },
   "devDependencies": {
-    "async": "^2.0.1",
+    "async": "^3.2.2",
     "eslint": "^4.0.0",
     "eslint-config-xo-space": "^0.16.0",
     "filter-files": "^0.4.0",