diff --git a/core/Cargo.toml b/core/Cargo.toml
index 6a8ae0a8..847bcc35 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -33,7 +33,7 @@ hyper-rustls = { version = "0.24", features = ["http2"] }
 log = "0.4"
 nonzero_ext = "0.3"
 num-bigint = { version = "0.4", features = ["rand"] }
-num-derive = "0.3"
+num-derive = "0.4"
 num-integer = "0.1"
 num-traits = "0.2"
 once_cell = "1"