diff --git a/ghc-heap.cabal b/ghc-heap.cabal
--- a/ghc-heap.cabal
+++ b/ghc-heap.cabal
@@ -1,6 +1,6 @@
 cabal-version:  3.0
 name:           ghc-heap
-version:        9.6.3
+version:        9.6.6
 license:        BSD-3-Clause
 license-file:   LICENSE
 maintainer:     libraries@haskell.org