diff --git a/a3p-integration/package.json b/a3p-integration/package.json
index c47063289d64..bf3ca96901a7 100644
--- a/a3p-integration/package.json
+++ b/a3p-integration/package.json
@@ -11,6 +11,7 @@
     },
     "dependencies": {
         "@agoric/synthetic-chain": "^0.0.4-3",
+        "agoric": "^0.22.0-u13.0",
         "tsx": "^3.12.8"
     },
     "license": "Apache-2.0",