diff --git a/Cargo.toml b/Cargo.toml
index d4c111f91..18319430e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ features = ["expose-arith"]
 rand = "0.3"
 blake2 = "0.7"
 digest = "0.7"
-bellman = "0.0.6"
+bellman = "0.0.7"
 
 [features]
 default = ["u128-support"]