diff --git a/cabal.project b/cabal.project
index 12ae24805f..a4a1128cc5 100644
--- a/cabal.project
+++ b/cabal.project
@@ -57,3 +57,12 @@ 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: e28998824fe0e51de61beafe7ed8ca4195bbf6b0
+  --sha256: sha256-HOaSKeqk6LrVTBNT2neQCigfUdVY9eExYJAeFzbh2Xw=
+  subdir:
+    cardano-api
+