diff --git a/package-lock.json b/package-lock.json
index c54859b..dba43ce 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -52,9 +52,9 @@
       "integrity": "sha1-sqRdpf36ILBJb8N2jMJ8EvqRan0="
     },
     "async": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/async/-/async-3.1.0.tgz",
-      "integrity": "sha512-4vx/aaY6j/j3Lw3fbCHNWP0pPaTCew3F6F3hYyl/tHs/ndmV1q7NW9T5yuJ2XAGwdQrP+6Wu20x06U4APo/iQQ=="
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.2.tgz",
+      "integrity": "sha512-H0E+qZaDEfx/FY4t7iLRv1W2fFI6+pyCeTw1uN20AQPiwqwM6ojPxHxdLv4z8hi2DtnW9BOckSspLucW7pIE5g=="
     },
     "basic-auth": {
       "version": "2.0.1",
diff --git a/package.json b/package.json
index 18f103f..75207f8 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "start": "node ./bin/www"
   },
   "dependencies": {
-    "async": "^3.1.0",
+    "async": "^3.2.2",
     "cookie-parser": "~1.4.4",
     "debug": "~2.6.9",
     "express": "~4.16.1",