diff --git a/cabal.project b/cabal.project
index 1864d105fa..c8ce4cc17f 100644
--- a/cabal.project
+++ b/cabal.project
@@ -57,3 +57,9 @@ write-ghc-environment-files: always
 -- IMPORTANT
 -- Do NOT add more source-repository-package stanzas here unless they are strictly
 -- temporary! Please read the section in CONTRIBUTING about updating dependencies.
+-- https://github.com/IntersectMBO/cardano-api/compare/master...jordan/is-plutus-language needed for contraint propagation
+source-repository-package
+    type: git
+    location: https://github.com/IntersectMBO/cardano-api.git
+    tag: ce28333ef641e77087f185a100ad0cb9ed555f45
+    subdir: cardano-api
\ No newline at end of file