diff --git a/cabal.project b/cabal.project
index 239d699534..865dc423ad 100644
--- a/cabal.project
+++ b/cabal.project
@@ -14,10 +14,10 @@ repository cardano-haskell-packages
 -- We duplicate the hackage index-state first for haskell.nix, even though cabal ignores it.
 -- This must always match the hackage index-state on the next line.
 -- See https://github.com/input-output-hk/haskell.nix/issues/1869#issuecomment-1449272480
-index-state: 2024-02-15T11:36:53Z
+index-state: 2024-02-23T10:30:08Z
 index-state:
-    hackage.haskell.org 2024-02-15T11:36:53Z
-  , cardano-haskell-packages 2024-02-14T10:17:08Z
+  , hackage.haskell.org 2024-02-23T10:30:08Z
+  , cardano-haskell-packages 2024-02-25T11:35:42Z
 
 packages:
   async-components
@@ -219,3 +219,13 @@ source-repository-package
    --sha256: 1yfbv9bwr71jd2sqfsb5jjq6j5bjfbjpp946fbkhxwwc2npwj0pd
 
 
+source-repository-package
+   type: git
+   location: https://github.com/nhenin/plutus
+   tag: 7bb9f70558c27d58195cf4670aa758a72d4e2319
+   subdir: plutus-core 
+           plutus-ledger-api
+           plutus-tx
+           plutus-tx-plugin 
+   --sha256: 0z4fv2pc0d2rpfivl146pwgq3y5kjxw6w9c8rqi154nab1l3614a
+