diff --git a/package-lock.json b/package-lock.json
index a2934f3..358ec4c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1756,12 +1756,9 @@
 			"dev": true
 		},
 		"async": {
-			"version": "2.6.2",
-			"resolved": "https://registry.npmjs.org/async/-/async-2.6.2.tgz",
-			"integrity": "sha512-H1qVYh1MYhEEFLsP97cVKqCGo7KfCyTt6uEWqsTBr9SO84oK9Uwbyd/yCW+6rKJLHksBNUVWZDAjfS+Ccx0Bbg==",
-			"requires": {
-				"lodash": "^4.17.11"
-			}
+			"version": "3.2.2",
+			"resolved": "https://registry.npmjs.org/async/-/async-3.2.2.tgz",
+			"integrity": "sha512-H0E+qZaDEfx/FY4t7iLRv1W2fFI6+pyCeTw1uN20AQPiwqwM6ojPxHxdLv4z8hi2DtnW9BOckSspLucW7pIE5g=="
 		},
 		"asynckit": {
 			"version": "0.4.0",
diff --git a/package.json b/package.json
index 5858293..fabae2d 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
 	},
 	"dependencies": {
 		"ajv": "^6.10.2",
-		"async": "^2.6.2",
+		"async": "^3.2.2",
 		"better-queue": "^3.8.10",
 		"debug": "^4.1.1",
 		"sb-jsnetworkx": "^0.3.6",