diff --git a/atom/browser/resources/mac/Info.plist b/atom/browser/resources/mac/Info.plist
index 3b9ac5c5c7e6..b4e1a0624534 100644
--- a/atom/browser/resources/mac/Info.plist
+++ b/atom/browser/resources/mac/Info.plist
@@ -11,7 +11,7 @@
   <key>CFBundleIconFile</key>
   <string>atom.icns</string>
   <key>CFBundleVersion</key>
-  <string>0.12.2</string>
+  <string>0.12.3</string>
 	<key>NSMainNibFile</key>
 	<string>MainMenu</string>
 	<key>NSPrincipalClass</key>
diff --git a/atom/browser/resources/win/atom.rc b/atom/browser/resources/win/atom.rc
index 788275f18308..89e841c58db8 100644
--- a/atom/browser/resources/win/atom.rc
+++ b/atom/browser/resources/win/atom.rc
@@ -50,8 +50,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 0,12,2,0
- PRODUCTVERSION 0,12,2,0
+ FILEVERSION 0,12,3,0
+ PRODUCTVERSION 0,12,3,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -68,12 +68,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "GitHub, Inc."
             VALUE "FileDescription", "Atom-Shell"
-            VALUE "FileVersion", "0.12.2"
+            VALUE "FileVersion", "0.12.3"
             VALUE "InternalName", "atom.exe"
             VALUE "LegalCopyright", "Copyright (C) 2013 GitHub, Inc. All rights reserved."
             VALUE "OriginalFilename", "atom.exe"
             VALUE "ProductName", "Atom-Shell"
-            VALUE "ProductVersion", "0.12.2"
+            VALUE "ProductVersion", "0.12.3"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/atom/common/atom_version.h b/atom/common/atom_version.h
index ae6181948ecb..ec348cdc05a4 100644
--- a/atom/common/atom_version.h
+++ b/atom/common/atom_version.h
@@ -7,7 +7,7 @@
 
 #define ATOM_MAJOR_VERSION 0
 #define ATOM_MINOR_VERSION 12
-#define ATOM_PATCH_VERSION 2
+#define ATOM_PATCH_VERSION 3
 
 #define ATOM_VERSION_IS_RELEASE 1
 
diff --git a/package.json b/package.json
index 02c0c79e6851..794c6c2e838d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "atom-shell",
-  "version": "0.12.2",
+  "version": "0.12.3",
 
   "licenses": [
     {