diff --git a/products/cyanogen_dream_sapphire.mk b/products/cyanogen_dream_sapphire.mk
index 29d2d1f..aa9e2eb 100644
--- a/products/cyanogen_dream_sapphire.mk
+++ b/products/cyanogen_dream_sapphire.mk
@@ -39,7 +39,7 @@
         ro.modversion=CyanogenMod-6-$(shell date +%m%d%Y)-NIGHTLY-DS
 else
     PRODUCT_PROPERTY_OVERRIDES += \
-        ro.modversion=CyanogenMod-6.0.0-DS-RC3
+        ro.modversion=CyanogenMod-6.0.0-DS-RC4
 endif
 
 # Use the audio profile hack
diff --git a/products/cyanogen_espresso.mk b/products/cyanogen_espresso.mk
index ed7e135..f08dfef 100644
--- a/products/cyanogen_espresso.mk
+++ b/products/cyanogen_espresso.mk
@@ -33,7 +33,7 @@
         ro.modversion=CyanogenMod-6-$(shell date +%m%d%Y)-NIGHTLY-Slide
 else
     PRODUCT_PROPERTY_OVERRIDES += \
-        ro.modversion=CyanogenMod-6.0.0-Slide-RC1
+        ro.modversion=CyanogenMod-6.0.0-Slide-RC2
 endif
 
 #
diff --git a/products/cyanogen_passion.mk b/products/cyanogen_passion.mk
index e1ee54b..e9b7c87 100644
--- a/products/cyanogen_passion.mk
+++ b/products/cyanogen_passion.mk
@@ -45,7 +45,7 @@
         ro.modversion=CyanogenMod-6-$(shell date +%m%d%Y)-NIGHTLY-N1
 else
     PRODUCT_PROPERTY_OVERRIDES += \
-        ro.modversion=CyanogenMod-6.0.0-N1-RC3
+        ro.modversion=CyanogenMod-6.0.0-N1-RC4
 endif
 
 #
diff --git a/products/cyanogen_supersonic.mk b/products/cyanogen_supersonic.mk
index ad1f169..598c765 100644
--- a/products/cyanogen_supersonic.mk
+++ b/products/cyanogen_supersonic.mk
@@ -35,7 +35,7 @@
         ro.modversion=CyanogenMod-6-$(shell date +%m%d%Y)-NIGHTLY-N1
 else
     PRODUCT_PROPERTY_OVERRIDES += \
-        ro.modversion=CyanogenMod-6.0.0-Supersonic-RC2
+        ro.modversion=CyanogenMod-6.0.0-Supersonic-RC3
 endif
 
 #