diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Change Log
 
+## 0.8.0 - 2018-07-11
+
+* Add HeapProfBreakdownClosureType ([#33](https://github.com/haskell/ghc-events/pull/33), [#39](https://github.com/haskell/ghc-events/pull/39))
+    * This is a breaking change
+* Test with newer GHCs ([#40](https://github.com/haskell/ghc-events/pull/40))
+
 ## 0.7.3 - 2018-07-10
 
 * Fixed memory-leak in incremental readEvents ([#37](https://github.com/haskell/ghc-events/pull/37))
diff --git a/ghc-events.cabal b/ghc-events.cabal
--- a/ghc-events.cabal
+++ b/ghc-events.cabal
@@ -1,5 +1,5 @@
 name:             ghc-events
-version:          0.7.3
+version:          0.8.0
 synopsis:         Library and tool for parsing .eventlog files from GHC
 description:      Parses .eventlog files emitted by GHC 6.12.1 and later.
                   Includes the ghc-events tool permitting, in particular,
@@ -20,8 +20,11 @@
 maintainer:       Simon Marlow <marlowsd@gmail.com>
 bug-reports:      https://github.com/haskell/ghc-events/issues
 build-type:       Simple
-tested-with:      GHC == 7.8.2, GHC == 7.8.3, GHC == 7.10.1,
-                  GHC == 8.0.2, GHC == 8.2.1, GHC == 8.4.1
+tested-with:      GHC == 7.8.4
+                  GHC == 7.10.3
+                  GHC == 8.0.2
+                  GHC == 8.2.2
+                  GHC == 8.4.3
 cabal-version:    >= 1.8
 extra-source-files: include/EventLogFormat.h
                     test/queens-ghc-6.12.1.eventlog
@@ -48,6 +51,8 @@
                     test/sleep.hm.eventlog.reference
                     test/sleep.hy.eventlog
                     test/sleep.hy.eventlog.reference
+                    test/stop.hT.eventlog
+                    test/stop.hT.eventlog.reference
                     test/Utils.hs
                     test/stop.hs
                     README.md
diff --git a/src/GHC/RTS/EventTypes.hs b/src/GHC/RTS/EventTypes.hs
--- a/src/GHC/RTS/EventTypes.hs
+++ b/src/GHC/RTS/EventTypes.hs
@@ -562,6 +562,7 @@
   | HeapProfBreakdownTypeDescr
   | HeapProfBreakdownRetainer
   | HeapProfBreakdownBiography
+  | HeapProfBreakdownClosureType
   deriving Show
 
 instance Binary HeapProfBreakdown where
@@ -574,6 +575,7 @@
       4 -> return HeapProfBreakdownTypeDescr
       5 -> return HeapProfBreakdownRetainer
       6 -> return HeapProfBreakdownBiography
+      7 -> return HeapProfBreakdownClosureType
       _ -> fail $ "Unknown HeapProfBreakdown: " ++ show n
   put breakdown = put $ case breakdown of
     HeapProfBreakdownCostCentre -> (1 :: Word32)
@@ -582,6 +584,7 @@
     HeapProfBreakdownTypeDescr -> 4
     HeapProfBreakdownRetainer -> 5
     HeapProfBreakdownBiography -> 6
+    HeapProfBreakdownClosureType -> 7
 
 newtype HeapProfFlags = HeapProfFlags Word8
   deriving (Show, Binary)
diff --git a/src/GHC/RTS/Events.hs b/src/GHC/RTS/Events.hs
--- a/src/GHC/RTS/Events.hs
+++ b/src/GHC/RTS/Events.hs
@@ -507,6 +507,7 @@
   HeapProfBreakdownTypeDescr -> "type description"
   HeapProfBreakdownRetainer -> "retainer"
   HeapProfBreakdownBiography -> "biography"
+  HeapProfBreakdownClosureType -> "closure type"
 
 ppEventLog :: EventLog -> String
 ppEventLog = TL.unpack . TB.toLazyText . buildEventLog
diff --git a/test/Utils.hs b/test/Utils.hs
--- a/test/Utils.hs
+++ b/test/Utils.hs
@@ -12,6 +12,7 @@
     , "sleep.hm.eventlog"
     , "sleep.hd.eventlog"
     , "sleep.hy.eventlog"
+    , "stop.hT.eventlog"
     ]
 
 
diff --git a/test/stop.hT.eventlog b/test/stop.hT.eventlog
new file mode 100644
# file too large to diff: test/stop.hT.eventlog
diff --git a/test/stop.hT.eventlog.reference b/test/stop.hT.eventlog.reference
new file mode 100644
# file too large to diff: test/stop.hT.eventlog.reference