diff --git a/package.json b/package.json
index 78907e642..e40b9720c 100644
--- a/package.json
+++ b/package.json
@@ -103,7 +103,7 @@
     "copyfiles": "^2.0.0",
     "cross-env": "^5.1.4",
     "del": "3.0.0",
-    "gulp": "3.9.1",
+    "gulp": "4.0.0",
     "gulp-mocha": "^5.0.0",
     "gulp-tslint": "^8.1.3",
     "istanbul-combine": "^0.3.0",
@@ -120,7 +120,7 @@
     "tslint-microsoft-contrib": "^5.0.3",
     "tslint-no-unused-expression-chai": "^0.1.3",
     "typescript": "^2.7.2",
-    "vsce": "^1.37.6",
+    "vsce": "^2.15.0",
     "vscode": "^1.1.14"
   },
   "runtimeDependencies": [