diff --git a/package-lock.json b/package-lock.json
index ec100d2..19e062e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@achingbrain/ssdp",
-  "version": "4.2.2",
+  "version": "4.2.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@achingbrain/ssdp",
-      "version": "4.2.2",
+      "version": "4.2.4",
       "license": "Apache-2.0 OR MIT",
       "dependencies": {
         "abort-error": "^1.0.0",
@@ -4746,11 +4746,10 @@
       }
     },
     "node_modules/aegir": {
-      "version": "47.0.18",
-      "resolved": "https://registry.npmjs.org/aegir/-/aegir-47.0.18.tgz",
-      "integrity": "sha512-6P++Jo5MCagety28YQkxrPcOgADsn5sjALvAqSVJFEtxD6OnoDHNxVVRDL2+zcHNAgP97I9/tXYThKe6EuWZsw==",
+      "version": "47.0.20",
+      "resolved": "https://registry.npmjs.org/aegir/-/aegir-47.0.20.tgz",
+      "integrity": "sha512-nGMQb7QH/HxKOA/pO2fQAf5iZLZdRboM2L/ZEbwB/zH4cLlF4AiXfZtMGNJ4qDfAb1AnBaEi+UElJAGbD4ZCCw==",
       "dev": true,
-      "license": "Apache-2.0 OR MIT",
       "dependencies": {
         "@electron/get": "^4.0.0",
         "@polka/send-type": "^0.5.2",