diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6f3a736..6b8f4e9f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@ All notable changes to this project will be documented in this file.
 
 ## Version 0.3.1
 
-- Release date: June 3, 2020
+- Release date: June 9, 2020
 
 ### Fixed
 
diff --git a/package-lock.json b/package-lock.json
index 03c00ba8..9865dba4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "vscode-arduino",
-  "version": "0.3.1-rc",
+  "version": "0.3.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 5f8295f1..c43af912 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "vscode-arduino",
   "displayName": "Arduino",
   "description": "Arduino for Visual Studio Code",
-  "version": "0.3.1-rc",
+  "version": "0.3.1",
   "publisher": "vsciot-vscode",
   "aiKey": "83dd2c27-6594-41d3-85a9-bdb22070eb42",
   "preview": true,