diff --git a/build/package-lock.json b/build/package-lock.json
index fde11eb..edfd018 100644
--- a/build/package-lock.json
+++ b/build/package-lock.json
@@ -58,9 +58,9 @@
       }
     },
     "async": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/async/-/async-3.2.0.tgz",
-      "integrity": "sha512-TR2mEZFVOj2pLStYxLht7TyfuRzaydfpxr3k9RpHIzMgw7A64dzsdqCxH1WJyQdoe8T10nDXd9wnEigmiuHIZw=="
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.2.tgz",
+      "integrity": "sha512-H0E+qZaDEfx/FY4t7iLRv1W2fFI6+pyCeTw1uN20AQPiwqwM6ojPxHxdLv4z8hi2DtnW9BOckSspLucW7pIE5g=="
     },
     "at-least-node": {
       "version": "1.0.0",
diff --git a/build/package.json b/build/package.json
index af6db48..fcd6d0f 100644
--- a/build/package.json
+++ b/build/package.json
@@ -13,7 +13,7 @@
     "@node-minify/core": "^5.3.0",
     "@node-minify/html-minifier": "^5.3.0",
     "@node-minify/uglify-es": "^5.3.0",
-    "async": "^3.2.0",
+    "async": "^3.2.2",
     "fs-extra": "^9.0.0",
     "get-folder-size": "^2.0.1",
     "purgecss": "^2.2.1",