diff --git a/utils/hsts-prune/package-lock.json b/utils/hsts-prune/package-lock.json
index 29db73cc69ab..26eeadb1649b 100644
--- a/utils/hsts-prune/package-lock.json
+++ b/utils/hsts-prune/package-lock.json
@@ -4,15 +4,6 @@
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   "requires": true,
   "dependencies": {
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-      "version": "1.3.4",
-      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.4.tgz",
-      "integrity": "sha512-Y7vfi3I5oMOYIr+WxV8NZxDSwcbNgzdKYsTNInmycOq9bUYwGg9ryu57Wg5NLmCjqdFPNUmpMBo3kSJN9tCbXg==",
-      "requires": {
-        "jsonparse": "^1.2.0",
-        "through": ">=2.2.7 <3"
-      }
-    },
     "ajv": {
       "version": "5.5.2",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
@@ -38,12 +29,9 @@
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     },
     "async": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
-      "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
-      "requires": {
-        "lodash": "^4.17.10"
-      }
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.0.0.tgz",
+      "integrity": "sha512-LNZ6JSpKraIia6VZKKbKxmX6nWIdfsG7WqrOvKpCuDjH7BnGyQRFMTSXEe8to2WF/rqoAKgZvj+L5nnxe0suAg=="
     },
     "asynckit": {
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@@ -249,6 +237,15 @@
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       "integrity": "sha1-P02uSpH6wxX3EGL4UhzCOfE2YoA="
     },
+    "JSONStream": {
+      "version": "1.3.4",
+      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.4.tgz",
+      "integrity": "sha512-Y7vfi3I5oMOYIr+WxV8NZxDSwcbNgzdKYsTNInmycOq9bUYwGg9ryu57Wg5NLmCjqdFPNUmpMBo3kSJN9tCbXg==",
+      "requires": {
+        "jsonparse": "^1.2.0",
+        "through": ">=2.2.7 <3"
+      }
+    },
     "jsprim": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.1.tgz",
@@ -260,11 +257,6 @@
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-    "lodash": {
-      "version": "4.17.11",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
-    },
     "mime-db": {
       "version": "1.35.0",
       "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.35.0.tgz",
diff --git a/utils/hsts-prune/package.json b/utils/hsts-prune/package.json
index fb8efdf32678..01cc4770c844 100644
--- a/utils/hsts-prune/package.json
+++ b/utils/hsts-prune/package.json
@@ -10,7 +10,7 @@
   "license": "GPL-3.0",
   "dependencies": {
     "JSONStream": "^1.3.0",
-    "async": "^2.1.4",
+    "async": "^3.0.0",
     "base64-stream": "^0.1.3",
     "escape-string-regexp": "^1.0.5",
     "highland": "^2.10.1",