diff --git a/ELECTRON_VERSION b/ELECTRON_VERSION
index 01d2021393..1dff9b185b 100644
--- a/ELECTRON_VERSION
+++ b/ELECTRON_VERSION
@@ -1 +1 @@
-15.0.0-nightly.20210618
\ No newline at end of file
+15.0.0-nightly.20210621
\ No newline at end of file
diff --git a/package.json b/package.json
index 147a021ad4..e86dea4ecb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "electron",
-  "version": "15.0.0-nightly.20210618",
+  "version": "15.0.0-nightly.20210621",
   "repository": "https://github.com/electron/electron",
   "description": "Build cross platform desktop apps with JavaScript, HTML, and CSS",
   "devDependencies": {
diff --git a/shell/browser/resources/win/electron.rc b/shell/browser/resources/win/electron.rc
index 6ffcd875df..0c6bc21b04 100644
--- a/shell/browser/resources/win/electron.rc
+++ b/shell/browser/resources/win/electron.rc
@@ -50,8 +50,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 15,0,0,20210618
- PRODUCTVERSION 15,0,0,20210618
+ FILEVERSION 15,0,0,20210621
+ PRODUCTVERSION 15,0,0,20210621
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L