--- a/mail/app/application.ini
+++ b/mail/app/application.ini
@@ -41,17 +41,17 @@ Name=Thunderbird
 Version=@APP_VERSION@
 BuildID=@GRE_BUILDID@
 #ifdef MOZ_SOURCE_REPO
 SourceRepository=@MOZ_SOURCE_REPO@
 #endif
 #ifdef MOZ_SOURCE_STAMP
 SourceStamp=@MOZ_SOURCE_STAMP@
 #endif
-Copyright=Copyright (c) 1998-2009 mozilla.org
+Copyright=Copyright (c) 1998-2010 mozilla.org
 ID={3550f703-e582-4d05-9a08-453d09bdfdc6}
 
 [Gecko]
 MinVersion=@GRE_MILESTONE@
 MaxVersion=@GRE_MILESTONE@
 
 [XRE]
 EnableProfileMigrator=1

--- a/mail/app/macbuild/Contents/Info.plist.in
+++ b/mail/app/macbuild/Contents/Info.plist.in
@@ -2,17 +2,17 @@
 <!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>English</string>
 	<key>CFBundleExecutable</key>
 	<string>thunderbird-bin</string>
 	<key>CFBundleGetInfoString</key>
-	<string>%APP_NAME% %APP_VERSION%, © 1998-2009 Contributors</string>
+	<string>%APP_NAME% %APP_VERSION%, © 1998-2010 Contributors</string>
 	<key>CFBundleIconFile</key>
 	<string>thunderbird</string>
 	<key>CFBundleIdentifier</key>
 	<string>org.mozilla.thunderbird</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
 	<string>%APP_NAME%</string>

--- a/mail/app/macbuild/Contents/Resources/English.lproj/InfoPlist.strings.in
+++ b/mail/app/macbuild/Contents/Resources/English.lproj/InfoPlist.strings.in
@@ -1,2 +1,2 @@
 CFBundleName = "%APP_NAME%";
-NSHumanReadableCopyright = "Copyright © 1998-2009 Contributors";
+NSHumanReadableCopyright = "Copyright © 1998-2010 Contributors";

--- a/mail/base/content/credits.xhtml
+++ b/mail/base/content/credits.xhtml
@@ -324,17 +324,17 @@
             <li>SQLite Community</li>
           </ul>
           </div>
         </div>
 
         <p id="gecko" class="center">&credit.poweredByGecko;</p>
 
         <p class="footnote">
-          &brandFullName;&trade; &license.part0; &copy;1998-2009 &license.part1;
+          &brandFullName;&trade; &license.part0; &copy;1998-2010 &license.part1;
           <a href="" link="http://www.mozilla.org/credits/" onclick="visitLink(event); event.preventDefault();">&license.contrib;</a>,
           &license.part2;
           <a href="" onclick="openLicense(); event.preventDefault();">license</a>
           &license.part3;</p>
 
         <p class="footnote">
           Mozilla Thunderbird&trade; and the Thunderbird logo are trademarks of the Mozilla
           Foundation. You are not granted rights or licenses to the trademarks

--- a/mail/locales/en-US/chrome/messenger/aboutDialog.dtd
+++ b/mail/locales/en-US/chrome/messenger/aboutDialog.dtd
@@ -1,13 +1,13 @@
 <!ENTITY aboutDialog.title      "About &brandFullName;">
 <!ENTITY aboutButton.label      "&lt; Back">
 <!ENTITY aboutButton.accesskey  "B">
 <!ENTITY aboutVersion           "version">
-<!ENTITY copyrightText          "&#169;1998-2009 Contributors. All Rights Reserved. Mozilla Thunderbird and the 
+<!ENTITY copyrightText          "&#169;1998-2010 Contributors. All Rights Reserved. Mozilla Thunderbird and the 
                                  Thunderbird logos are trademarks of the Mozilla Foundation.  All rights 
                                  reserved.">
 <!ENTITY aboutMenu.label        "About">
 <!ENTITY aboutMenu.accesskey    "A">
 <!ENTITY aboutCredits.label     "Credits">
 <!ENTITY aboutCredits.accesskey "C">
 <!ENTITY aboutRights.label      "Your Rights">
 <!ENTITY aboutRights.accesskey  "R">