diff --git a/packages/lwc-language-server/package-lock.json b/packages/lwc-language-server/package-lock.json
index d4329e87..cf2903b5 100644
--- a/packages/lwc-language-server/package-lock.json
+++ b/packages/lwc-language-server/package-lock.json
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       "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+      "dev": true,
       "requires": {
         "brace-expansion": "^1.1.7"
       }
@@ -7515,20 +7323,6 @@
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-    "object-is": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/object-is/-/object-is-1.1.5.tgz",
-      "integrity": "sha512-3cyDsyHgtmi7I7DfSSI2LDp6SK2lwvtbg0p0R1e0RvTqF5ceGx+K2dfSjm1bKDMVCFEDAQvy+o8c6a7VujOddw==",
-      "requires": {
-        "call-bind": "^1.0.2",
-        "define-properties": "^1.1.3"
-      }
-    },
-    "object-keys": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/object-keys/-/object-keys-1.1.1.tgz",
-      "integrity": "sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA=="
-    },
     "object-visit": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/object-visit/-/object-visit-1.0.1.tgz",
@@ -7551,6 +7345,7 @@
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
       "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
+      "dev": true,
       "requires": {
         "wrappy": "1"
       }
@@ -7728,7 +7523,8 @@
     "path-is-absolute": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
-      "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18="
+      "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",
+      "dev": true
     },
     "path-key": {
       "version": "2.0.1",
@@ -9566,16 +9362,6 @@
         "safe-regex": "^1.1.0"
       }
     },
-    "regexp.prototype.flags": {
-      "version": "1.4.3",
-      "resolved": "https://registry.npmjs.org/regexp.prototype.flags/-/regexp.prototype.flags-1.4.3.tgz",
-      "integrity": "sha512-fjggEOO3slI6Wvgjwflkc4NFRCTZAu5CnNfBd5qOMYhWdn67nJBBu34/TkD++eeFmd8C9r9jfXJ27+nSiRkSUA==",
-      "requires": {
-        "call-bind": "^1.0.2",
-        "define-properties": "^1.1.3",
-        "functions-have-names": "^1.2.2"
-      }
-    },
     "regexpu-core": {
       "version": "4.7.0",
       "resolved": "https://registry.npmjs.org/regexpu-core/-/regexpu-core-4.7.0.tgz",
@@ -11065,7 +10851,8 @@
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+      "dev": true
     },
     "write-file-atomic": {
       "version": "3.0.3",
@@ -11086,9 +10873,9 @@
       "dev": true
     },
     "xml2js": {
-      "version": "0.4.23",
-      "resolved": "https://registry.npmjs.org/xml2js/-/xml2js-0.4.23.tgz",
-      "integrity": "sha512-ySPiMjM0+pLDftHgXY4By0uswI3SPKLDw/i3UXbnO8M/p28zqexCUoPmQFrYD+/1BzhGJSs2i1ERWKJAtiLrug==",
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/xml2js/-/xml2js-0.5.0.tgz",
+      "integrity": "sha512-drPFnkQJik/O+uPKpqSgr22mpuFHqKdbS835iAQrUC73L2F5WkboIRd63ai/2Yg6I1jzifPFKH2NTK+cfglkIA==",
       "requires": {
         "sax": ">=0.6.0",
         "xmlbuilder": "~11.0.0"
@@ -11105,11 +10892,6 @@
       "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==",
       "dev": true
     },
-    "xregexp": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.0.0.tgz",
-      "integrity": "sha512-PHyM+sQouu7xspQQwELlGwwd05mXUFqwFYfqPO0cC7x4fxyHnnuetmQr6CjJiafIDoH4MogHb9dOoJzR/Y4rFg=="
-    },
     "y18n": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.3.tgz",
diff --git a/packages/lwc-language-server/package.json b/packages/lwc-language-server/package.json
index 92572ab7..2a3517d7 100644
--- a/packages/lwc-language-server/package.json
+++ b/packages/lwc-language-server/package.json
@@ -45,7 +45,7 @@
     "vscode-languageserver": "^5.2.1",
     "vscode-nls": "^4.1.2",
     "vscode-uri": "^2.1.2",
-    "xml2js": "^0.4.23"
+    "xml2js": "^0.5.0"
   },
   "devDependencies": {
     "@types/babel-types": "^7.0.8",