diff --git a/bulletproofs/Cargo.toml b/bulletproofs/Cargo.toml
index 3982844..e3be58d 100644
--- a/bulletproofs/Cargo.toml
+++ b/bulletproofs/Cargo.toml
@@ -64,7 +64,7 @@ default-features = false
 features = ["std"]
 
 [dev-dependencies.ark-curve25519]
-version =  '0.4.0'
+version =  '0.5.0'
 default-features = false
 features = ["std"]