diff --git a/cabal.project b/cabal.project
index 8d34ceba70..8ea76f51e6 100644
--- a/cabal.project
+++ b/cabal.project
@@ -60,3 +60,10 @@ write-ghc-environment-files: always
 -- Do NOT add more source-repository-package stanzas here unless they are strictly
 -- temporary! Please read the section in CONTRIBUTING about updating dependencies.
 
+source-repository-package
+  type: git
+  location: https://github.com/IntersectMBO/cardano-api
+  tag: 6f8d4cad30416f8e74090e7ad3cb3a249c0eb68a
+  --sha256: sha256-Qx/mALvadNt8wwD+z4r4kPRgdSAJi+WAnTK2M57qop0=
+  subdir:
+    cardano-api
\ No newline at end of file