diff --git a/extensions/html/npm-shrinkwrap.json b/extensions/html/npm-shrinkwrap.json
index f2c127f085f..97c20854f46 100644
--- a/extensions/html/npm-shrinkwrap.json
+++ b/extensions/html/npm-shrinkwrap.json
@@ -33,9 +33,9 @@
       "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.4.2.tgz"
     },
     "vscode-languageserver-types": {
-      "version": "3.3.0",
-      "from": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.3.0.tgz",
-      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.3.0.tgz"
+      "version": "3.4.0",
+      "from": "vscode-languageserver-types@3.4.0",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.4.0.tgz"
     },
     "vscode-nls": {
       "version": "2.0.2",