diff --git a/vm/Cargo.toml b/vm/Cargo.toml
index 12f124f37..42473b163 100644
--- a/vm/Cargo.toml
+++ b/vm/Cargo.toml
@@ -23,7 +23,7 @@ sha3 = "0.8"
 blake2 = "0.8"
 
 num-complex = { version = "0.2", features = ["serde"] }
-num-bigint = { version = "0.2.1", features = ["serde"] }
+num-bigint = { version = "0.2.2", features = ["serde"] }
 num-traits = "0.2"
 num-integer = "0.1.39"
 num-rational = "0.2.1"