diff --git a/package-lock.json b/package-lock.json
index 5356dee..b9dfc5d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1271,9 +1271,9 @@
       }
     },
     "acorn": {
-      "version": "6.3.0",
-      "resolved": "https://pkgs.dev.azure.com/JLL-Applications/_packaging/JLL_Feed/npm/registry/acorn/-/acorn-6.3.0.tgz",
-      "integrity": "sha1-AIdQkRn/pPwKAEHR6TpBfmjLhW4=",
+      "version": "6.4.2",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.2.tgz",
+      "integrity": "sha512-XtGIhXwF8YM8bJhGxG5kXgjkEuNGLTkoYqVE+KMR+aspr4KGYmKYg7yUe3KghyQ9yheNwLnjmzh/7+gfDBmHCQ==",
       "dev": true
     },
     "acorn-globals": {
@@ -4864,9 +4864,9 @@
       },
       "dependencies": {
         "acorn": {
-          "version": "5.7.3",
-          "resolved": "https://pkgs.dev.azure.com/JLL-Applications/_packaging/JLL_Feed/npm/registry/acorn/-/acorn-5.7.3.tgz",
-          "integrity": "sha1-Z6ojG/iBKXS4UjWpZ3Hra9B+onk=",
+          "version": "5.7.4",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.4.tgz",
+          "integrity": "sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg==",
           "dev": true
         },
         "ws": {
diff --git a/yarn.lock b/yarn.lock
index 8491b73..2822610 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1007,8 +1007,8 @@ acorn-walk@^6.0.1:
   resolved "https://pkgs.dev.azure.com/JLL-Applications/_packaging/JLL_Feed/npm/registry/acorn-walk/-/acorn-walk-6.2.0.tgz#123cb8f3b84c2171f1f7fb252615b1c78a6b1a8c"
 
 acorn@^5.5.3:
-  version "5.7.3"
-  resolved "https://pkgs.dev.azure.com/JLL-Applications/_packaging/JLL_Feed/npm/registry/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
+  version "5.7.4"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.4.tgz#3e8d8a9947d0599a1796d10225d7432f4a4acf5e"
 
 acorn@^6.0.1, acorn@^6.0.7:
   version "6.3.0"