diff --git a/CONTRIBUTORS.mkdn b/CONTRIBUTORS.mkdn
index 8ddc79b..ed19e47 100644
--- a/CONTRIBUTORS.mkdn
+++ b/CONTRIBUTORS.mkdn
@@ -1,7 +1,7 @@
 CyanogenMod
 ===========
 
-Maintainers (CyanogenMod 12.1):
+Maintainers (CyanogenMod 13.0):
 -----------------------------
 * __Acer A700:__ pawitp
 * __Amazon Kindle Fire 1st Edition:__ Hashcode, FuZZ__
diff --git a/README.mkdn b/README.mkdn
index f9612af..7f265ce 100644
--- a/README.mkdn
+++ b/README.mkdn
@@ -11,7 +11,7 @@
     (Go to repo you are patching, make your changes and commit)
     cmgerrit <for(new)/changes(patch set)> <branch/change-id> 
 
-    repo start cm-12.1 .
+    repo start cm-13.0 .
     (Make your changes and commit)
     repo upload .
 Note: "." meaning current directory
@@ -31,7 +31,7 @@
 
 To initialize your local repository using the CyanogenMod trees, use a command like this:
 
-    repo init -u git://github.com/CyanogenMod/android.git -b cm-12.1
+    repo init -u git://github.com/CyanogenMod/android.git -b cm-13.0
 
 Then to sync up:
 
diff --git a/config/common.mk b/config/common.mk
index 3ad692a..1fed3dd 100644
--- a/config/common.mk
+++ b/config/common.mk
@@ -230,8 +230,8 @@
 
 PRODUCT_PACKAGE_OVERLAYS += vendor/cm/overlay/common
 
-PRODUCT_VERSION_MAJOR = 12
-PRODUCT_VERSION_MINOR = 1
+PRODUCT_VERSION_MAJOR = 13
+PRODUCT_VERSION_MINOR = 0
 PRODUCT_VERSION_MAINTENANCE = 0-RC0
 
 # Set CM_BUILDTYPE from the env RELEASE_TYPE, for jenkins compat
@@ -339,7 +339,7 @@
   # the SDK are released.  It should only be incremented when the APIs for
   # the new release are frozen (so that developers don't write apps against
   # intermediate builds).
-  CM_PLATFORM_SDK_VERSION := 3
+  CM_PLATFORM_SDK_VERSION := 4
 endif
 
 ifndef CM_PLATFORM_REV
diff --git a/prebuilt/common/bin/50-cm.sh b/prebuilt/common/bin/50-cm.sh
index 59d9bc6..c8b81cb 100755
--- a/prebuilt/common/bin/50-cm.sh
+++ b/prebuilt/common/bin/50-cm.sh
@@ -1,7 +1,7 @@
 #!/sbin/sh
 # 
 # /system/addon.d/50-cm.sh
-# During a CM12.1 upgrade, this script backs up /system/etc/hosts,
+# During a CM13.0 upgrade, this script backs up /system/etc/hosts,
 # /system is formatted and reinstalled, then the file is restored.
 #
 
diff --git a/prebuilt/common/bin/backuptool.functions b/prebuilt/common/bin/backuptool.functions
index 0b45247..9598f23 100644
--- a/prebuilt/common/bin/backuptool.functions
+++ b/prebuilt/common/bin/backuptool.functions
@@ -5,7 +5,7 @@
 
 export C=/tmp/backupdir
 export S=/system
-export V=12.1
+export V=13.0
 
 backup_file() {
   if [ -e "$1" ]; then
diff --git a/prebuilt/common/bin/backuptool.sh b/prebuilt/common/bin/backuptool.sh
index e2759ed..80e4e20 100755
--- a/prebuilt/common/bin/backuptool.sh
+++ b/prebuilt/common/bin/backuptool.sh
@@ -5,7 +5,7 @@
 
 export C=/tmp/backupdir
 export S=/system
-export V=12.1
+export V=13.0
 
 # Scripts in /system/addon.d expect to find backuptool.functions in /tmp
 cp -f /tmp/install/bin/backuptool.functions /tmp
diff --git a/vendorsetup.sh b/vendorsetup.sh
index 8161e1a..642da70 100644
--- a/vendorsetup.sh
+++ b/vendorsetup.sh
@@ -1,4 +1,4 @@
-for combo in $(curl -s https://raw.githubusercontent.com/CyanogenMod/hudson/master/cm-build-targets | sed -e 's/#.*$//' | grep cm-12.1 | awk '{printf "cm_%s-%s\n", $1, $2}')
+for combo in $(curl -s https://raw.githubusercontent.com/CyanogenMod/hudson/master/cm-build-targets | sed -e 's/#.*$//' | grep cm-13.0 | awk '{printf "cm_%s-%s\n", $1, $2}')
 do
     add_lunch_combo $combo
 done