diff --git a/cabal.project b/cabal.project
index 64e83cc0b2d..65aceef630f 100644
--- a/cabal.project
+++ b/cabal.project
@@ -83,8 +83,8 @@ source-repository-package
 source-repository-package
   type: git
   location: https://github.com/IntersectMBO/cardano-base.git
-  tag: fb9b71f3bc33f8de673c6427736f09bf7972e81f
-  --sha256: sha256-ExQ497FDYlmQyZaXOTddU+KraAUHnTAqPiyt055v0+M=
+  tag: 297efc43b74291a24344ea7ea3b66e91a25af5a8
+  --sha256: sha256-Kv8a3VSQLsqdEEynjyJqxKS8xQjbuqau3lS57GvT21o=
   subdir:
     cardano-crypto-class