diff --git a/Pugs.cabal b/Pugs.cabal
--- a/Pugs.cabal
+++ b/Pugs.cabal
@@ -1,5 +1,5 @@
 Name            : Pugs
-Version         : 6.2.13.20110925
+Version         : 6.2.13.20111008
 license         : BSD3
 license-file    : LICENSE
 cabal-version   : >= 1.2.3
diff --git a/src/Pugs/AST/Internals.hs b/src/Pugs/AST/Internals.hs
--- a/src/Pugs/AST/Internals.hs
+++ b/src/Pugs/AST/Internals.hs
@@ -35,7 +35,7 @@
     VMatch(..), mkMatchFail, mkMatchOk, -- uses VList, VHash
     VCode(..), SubType(..), -- uses Pad, Exp, Type
     VJunc(..), JuncType(..), -- uss Val
-    VObject(..), -- uses VType, IHash, Unique
+    VObject(..), -- uses VType, IHash
     ObjectId(..),
     VType, -- uses Type
     VRule(..), -- uses Val
diff --git a/src/Pugs/AST/Internals/Instances.hs b/src/Pugs/AST/Internals/Instances.hs
--- a/src/Pugs/AST/Internals/Instances.hs
+++ b/src/Pugs/AST/Internals/Instances.hs
@@ -213,7 +213,6 @@
 instance YAML Dynamic
 instance YAML ProcessHandle
 instance YAML Regex
-instance YAML Unique
 instance YAML VComplex
 instance YAML VHandle
 instance YAML VOpaque
@@ -1311,7 +1310,6 @@
 instance Binary Dynamic where { get = undefined; put = undefined }
 instance Binary ProcessHandle where { get = undefined; put = undefined }
 instance Binary Regex where { get = undefined; put = undefined }
-instance Binary Unique where { get = undefined; put = undefined }
 instance Binary VComplex where { get = undefined; put = undefined }
 instance Binary VHandle where { get = undefined; put = undefined }
 instance Binary VControl where { get = undefined; put = undefined }
diff --git a/src/Pugs/AST/Types.hs b/src/Pugs/AST/Types.hs
--- a/src/Pugs/AST/Types.hs
+++ b/src/Pugs/AST/Types.hs
@@ -426,7 +426,6 @@
 instance Ord VProcess where
     compare _ _ = EQ
 
--- instance Typeable Unique where typeOf _ = mkTyConApp (mkTyCon "Unique") []
 instance Typeable ProcessHandle where typeOf _ = mkTyConApp (mkTyCon "ProcessHandle") []
 instance Typeable Regex where typeOf _ = mkTyConApp (mkTyCon "Regex") []
 
diff --git a/src/Pugs/Version.hs b/src/Pugs/Version.hs
--- a/src/Pugs/Version.hs
+++ b/src/Pugs/Version.hs
@@ -14,10 +14,10 @@
 -- #include "pugs_version.h"
 
 #ifndef PUGS_VERSION
-#define PUGS_VERSION "6.2.13.15"
+#define PUGS_VERSION "6.2.13.20111008"
 #endif
 #ifndef PUGS_DATE
-#define PUGS_DATE "December 16, 2009"
+#define PUGS_DATE "October 8, 2011"
 #endif
 #ifndef PUGS_SVN_REVISION
 #define PUGS_SVN_REVISION 0
@@ -33,7 +33,7 @@
 versnum    = PUGS_VERSION
 date       = PUGS_DATE
 version    = name ++ ", version " ++ versnum ++ ", " ++ date ++ revision
-copyright  = "Copyright 2005-2010, The Pugs Contributors"
+copyright  = "Copyright 2005-2011, The Pugs Contributors"
 revnum     = show (PUGS_SVN_REVISION :: Integer)
 revision
     | rev <- revnum