diff --git a/mozilla/tools/release/configs/fx-moz19-bootstrap.cfg b/mozilla/tools/release/configs/fx-moz19-bootstrap.cfg
index b1bcf20f5b4..49a2beb32db 100644
--- a/mozilla/tools/release/configs/fx-moz19-bootstrap.cfg
+++ b/mozilla/tools/release/configs/fx-moz19-bootstrap.cfg
@@ -38,10 +38,10 @@ verifyDir       = /builds/verify
 tagDir          = /builds/tags
 configBumpDir   = /builds/config
 # Build platform, as specified by tinderbox
-linux_buildPlatform   = Linux_2.6.18-8.el5_Depend
+linux_buildPlatform   = Linux_2.6.18-53.1.13.el5_Depend
 macosx_buildPlatform  = Darwin_8.8.4_Depend
 win32_buildPlatform   = WINNT_5.2_Depend
-linux_l10n_buildPlatform   = Linux_2.6.18-8.el5_Depend
+linux_l10n_buildPlatform   = Linux_2.6.18-53.1.13.el5_Depend
 macosx_l10n_buildPlatform  = Darwin_8.8.4_Depend
 win32_l10n_buildPlatform   = WINNT_5.2_Depend
 from            = bootstrap@mozilla.org
diff --git a/mozilla/tools/release/configs/fx-moz19-nightly-bootstrap.cfg b/mozilla/tools/release/configs/fx-moz19-nightly-bootstrap.cfg
index 33ccd49d692..e70b7c39139 100644
--- a/mozilla/tools/release/configs/fx-moz19-nightly-bootstrap.cfg
+++ b/mozilla/tools/release/configs/fx-moz19-nightly-bootstrap.cfg
@@ -37,10 +37,10 @@ verifyDir       = /builds/verify
 tagDir          = /builds/tags
 configBumpDir   = /builds/config
 # Build platform, as specified by tinderbox
-linux_buildPlatform   = Linux_2.6.18-8.el5_Depend
+linux_buildPlatform   = Linux_2.6.18-53.1.13.el5_Depend
 macosx_buildPlatform  = Darwin_8.8.4_Depend
 win32_buildPlatform   = WINNT_5.2_Depend
-linux_l10n_buildPlatform   = Linux_2.6.18-8.el5_Depend
+linux_l10n_buildPlatform   = Linux_2.6.18-53.1.13.el5_Depend
 macosx_l10n_buildPlatform  = Darwin_8.8.4_Depend
 win32_l10n_buildPlatform   = WINNT_5.2_Depend
 from            = staging-bootstrap@mozilla.org
diff --git a/mozilla/tools/release/configs/fx-moz19-staging-bootstrap.cfg b/mozilla/tools/release/configs/fx-moz19-staging-bootstrap.cfg
index d746f793f6c..6295ccb35ed 100644
--- a/mozilla/tools/release/configs/fx-moz19-staging-bootstrap.cfg
+++ b/mozilla/tools/release/configs/fx-moz19-staging-bootstrap.cfg
@@ -38,10 +38,10 @@ verifyDir       = /builds/verify
 tagDir          = /builds/tags
 configBumpDir   = /builds/config
 # Build platform, as specified by tinderbox
-linux_buildPlatform   = Linux_2.6.18-8.el5_Depend
+linux_buildPlatform   = Linux_2.6.18-53.1.13.el5_Depend
 macosx_buildPlatform  = Darwin_8.8.4_Depend
 win32_buildPlatform   = WINNT_5.2_Depend
-linux_l10n_buildPlatform   = Linux_2.6.18-8.el5_Depend
+linux_l10n_buildPlatform   = Linux_2.6.18-53.1.13.el5_Depend
 macosx_l10n_buildPlatform  = Darwin_8.8.4_Depend
 win32_l10n_buildPlatform   = WINNT_5.2_Depend
 from            = staging-bootstrap@mozilla.org