diff --git a/Extension/package-lock.json b/Extension/package-lock.json
index 52dbb3442d..ab00d5abab 100644
--- a/Extension/package-lock.json
+++ b/Extension/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "cpptools",
-  "version": "0.21.0-master",
+  "version": "0.21.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/Extension/package.json b/Extension/package.json
index 7021c397fc..d977e238e0 100644
--- a/Extension/package.json
+++ b/Extension/package.json
@@ -2,7 +2,7 @@
   "name": "cpptools",
   "displayName": "C/C++",
   "description": "C/C++ IntelliSense, debugging, and code browsing.",
-  "version": "0.21.0-master",
+  "version": "0.21.0",
   "publisher": "ms-vscode",
   "preview": true,
   "icon": "LanguageCCPP_color_128x.png",