diff --git a/vscode-extensions/commons-vscode/package.json b/vscode-extensions/commons-vscode/package.json
index cbe50cecc..507c3cb18 100644
--- a/vscode-extensions/commons-vscode/package.json
+++ b/vscode-extensions/commons-vscode/package.json
@@ -32,6 +32,6 @@
     "typescript": "2.6.1",
     "@types/node": "^7.0.43",
     "vscode": "^1.1.10",
-    "vscode-languageclient": "^3.5.0"
+    "vscode-languageclient": "^4.0.0"
   }
 }