diff --git a/cabal.project b/cabal.project
index e50bba650..30345e07f 100644
--- a/cabal.project
+++ b/cabal.project
@@ -58,3 +58,8 @@ 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
+   subdir: cardano-api
+   tag: 6bd2de02aff65c88238b97f6648aa686f60a41d4