diff --git a/Cargo.toml b/Cargo.toml
index 0c54bd3..2e40b24 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ license = "MIT"
 ark-ff = "0.4.0"
 ark-bls12-381 = "0.4.0"
 ark-std = "0.4.0"
-ark-ec = "0.4.0"
+ark-ec = "0.5.0"
 sha2 = "0.10.6"
 hex = "0.4.3"
 rand = "0.8.5"