diff --git a/Cargo.toml b/Cargo.toml
index 6812a7fe3..9ba6de490 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,10 +11,10 @@ version = "0.1.0"
 [dependencies]
 rand = "0.4"
 bit-vec = "0.4.4"
-ff = "0.4"
+ff = { path = "../ff" }
 futures = "0.1"
 futures-cpupool = "0.1"
-group = "0.1"
+group = { path = "../group" }
 num_cpus = "1"
 crossbeam = "0.3"
 pairing = { path = "../pairing", optional = true }