diff --git a/Cargo.toml b/Cargo.toml
index 080c94d..f077bb6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ ark-bls12-381 = { version = "0.5" }
 ark-ec = { version = "0.5", default-features = false }
 ark-ff = { version = "0.5", default-features = false }
 ark-serialize = { version = "0.5", default-features = false }
-rand_chacha = { version = "0.3" }
+rand_chacha = { version = "0.9" }
 
 [dev-dependencies]
 criterion = "0.5"