diff --git a/cabal.project b/cabal.project
index b2813aa5b..f1ae3fe5d 100644
--- a/cabal.project
+++ b/cabal.project
@@ -10,9 +10,9 @@ repository cardano-haskell-packages
     d4a35cd3121aa00d18544bb0ac01c3e1691d618f462c46129271bccf39f7e8ee
 
 -- The hackage index-state
-index-state: 2023-07-31T10:10:32Z
+index-state: 2023-09-13T23:22:12Z
 -- The CHaP index-state
-index-state: cardano-haskell-packages 2023-08-28T22:23:10Z
+index-state: cardano-haskell-packages 2023-09-13T07:36:37Z
 
 packages:
   base-deriving-via