diff --git a/fabcar/package.json b/fabcar/package.json
index 794c5311..92530c8a 100644
--- a/fabcar/package.json
+++ b/fabcar/package.json
@@ -7,8 +7,8 @@
         "test": "echo \"Error: no test specified\" && exit 1"
     },
     "dependencies": {
-        "fabric-ca-client": "unstable",
-        "fabric-client": "unstable",
+        "fabric-ca-client": ">=1.2.1 <1.3.0",
+        "fabric-client": ">=1.2.1 <1.3.0",
         "grpc": "^1.6.0"
     },
     "author": "Anthony O'Dowd",