--- a/tools/profiler/core/platform.cpp
+++ b/tools/profiler/core/platform.cpp
@@ -1442,17 +1442,17 @@ StreamTaskTracer(PSLockRef aLock, Splice
 }
 
 static void
 StreamMetaJSCustomObject(PSLockRef aLock, SpliceableJSONWriter& aWriter,
                          const TimeStamp& aShutdownTime)
 {
   MOZ_RELEASE_ASSERT(CorePS::Exists() && ActivePS::Exists(aLock));
 
-  aWriter.IntProperty("version", 7);
+  aWriter.IntProperty("version", 8);
 
   // The "startTime" field holds the number of milliseconds since midnight
   // January 1, 1970 GMT. This grotty code computes (Now - (Now -
   // ProcessStartTime)) to convert CorePS::ProcessStartTime() into that form.
   TimeDuration delta = TimeStamp::Now() - CorePS::ProcessStartTime();
   aWriter.DoubleProperty(
     "startTime", static_cast<double>(PR_Now()/1000.0 - delta.ToMilliseconds()));