diff --git a/Cargo.toml b/Cargo.toml
index 54d14cc..913d6a7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ bitcoin = "0.23.0"
 secp256k1 = "0.17.2"
 sha2 = "0.9.1"
 failure = "0.1.8"
-serde = "1.0.115"
+serde = "1.0.116"
 serde_json = "1.0.57"
 serde_derive = "1.0.115"
 lazy_static = "1.4.0"