diff --git a/cabal.project b/cabal.project
index 864676b951..c2850a0895 100644
--- a/cabal.project
+++ b/cabal.project
@@ -40,8 +40,8 @@ if(os(windows))
 source-repository-package
   type: git
   location: https://github.com/IntersectMBO/cardano-ledger
-  tag: 434cf8cac8332246c2a41b47a36a8d13de61da26
-  --sha256: sha256-r18PIrbmfDaDFnE9brK0jCFyXDU60yfcaSab3il8sC8=
+  tag: e21c14197d2b4428857264347f127277728a8592
+  --sha256: sha256-x635PhRfdK3+mE7ftbD3COCyMmqk7gmA6HAp1rgIaTw=
   subdir:
     eras/alonzo/impl
     eras/alonzo/test-suite