diff --git a/Cargo.lock b/Cargo.lock
index 25b044408831053c6b1191d5c4a5027ca36df389..43de7b91856a809fceb969ae452b47d9187a5a79 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2841,18 +2841,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.123"
+version = "1.0.124"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92d5161132722baa40d802cc70b15262b98258453e85e5d1d365c757c73869ae"
+checksum = "bd761ff957cb2a45fbb9ab3da6512de9de55872866160b23c25f1a841e99d29f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.123"
+version = "1.0.124"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9391c295d64fc0abb2c556bad848f33cb8296276b1ad2677d1ae1ace4f258f31"
+checksum = "1800f7693e94e186f5e25a28291ae1570da908aff7d97a095dec1e56ff99069b"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 7f0c571c6cf45637899513779fc6825c464f42c1..da541388e0711a8f29343c439b1429515151b762 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,7 +36,7 @@ rustc_version = "0.3.3"
 blake2 = "0.9.1"
 contract-metadata = { version = "0.2.0", path = "./metadata" }
 semver = { version = "0.11.0", features = ["serde"] }
-serde = { version = "1.0.123", default-features = false, features = ["derive"] }
+serde = { version = "1.0.124", default-features = false, features = ["derive"] }
 serde_json = "1.0.64"
 tempfile = "3.2.0"
 url = { version = "2.2.1", features = ["serde"] }
diff --git a/metadata/Cargo.toml b/metadata/Cargo.toml
index 01906e5122abcd995547b59a5a7f0777501561d9..acac79ddb351174a01dae181f0961204d2149994 100644
--- a/metadata/Cargo.toml
+++ b/metadata/Cargo.toml
@@ -18,7 +18,7 @@ path = "lib.rs"
 
 [dependencies]
 semver = { version = "0.11.0", features = ["serde"] }
-serde = { version = "1.0.123", default-features = false, features = ["derive"] }
+serde = { version = "1.0.124", default-features = false, features = ["derive"] }
 serde_json = "1.0.64"
 url = { version = "2.2.1", features = ["serde"] }