diff --git a/cabal.project b/cabal.project
index f4bc98a779..dd83ea7189 100644
--- a/cabal.project
+++ b/cabal.project
@@ -46,3 +46,12 @@ 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.
+
+source-repository-package
+  type: git
+  location: https://github.com/intersectmbo/cardano-api
+  tag: e2124acc2455fd74d1b6cbcb386483afe28d86a7
+  --sha256: sha256-P7gBRQTszybXPIb9t3Nujxr2pGsUm1nK7U9myBeRn1s=
+  subdir:
+    cardano-api
+