diff --git a/plain_implementations/Cargo.toml b/plain_implementations/Cargo.toml
index 51a9f58..cb5c8a4 100644
--- a/plain_implementations/Cargo.toml
+++ b/plain_implementations/Cargo.toml
@@ -26,7 +26,7 @@ group_ped = { package = "group", version = "0.12.1", features = ["wnaf-memuse"]
 bitvec = "1.0"
 byteorder = "1.4"
 jubjub = "0.9"
-bls12_381 = "0.7"
+bls12_381 = "0.8"
 
 [dev-dependencies]
 criterion = "0.4"